World flora Plants of the world floraTeroka

Abelmoschus esculentus (L.) Moench1275 images
Abies alba Mill.3754 images
Abies balsamea (L.) Mill.925 images
Abies firma Siebold & Zucc.21 images
Abies fraseri (Pursh) Poir.60 images
Abies homolepis Siebold & Zucc.44 images
Abies lasiocarpa (Hook.) Nutt.160 images
Abies procera Rehder247 images
Abronia ammophila Greene1 images
Abronia angustifolia Greene7 images
Abronia bigelovii Heimerl2 images
Abronia fragrans Nutt. ex Hook.51 images
Abronia gracilis Benth.2 images
Abronia latifolia Eschsch.184 images
Abronia mellifera Douglas ex Hook.5 images
Abronia pogonantha Heimerl16 images
Abronia umbellata Lam.150 images
Abrus precatorius L.395 images
Abutilon abutiloides (Jacq.) Garcke ex Hochr.17 images
Abutilon grandifolium (Willd.) Sweet339 images
Abutilon hirtum (Lam.) Sweet88 images
Abutilon incanum (Link) Sweet18 images
Abutilon indicum (L.) Sweet208 images
Abutilon theophrasti Medik.2853 images
Abutilon trisulcatum (Jacq.) Urb.4 images
Acacia angustissima (Mill.) Kuntze65 images
Acacia berlandieri Benth.32 images
Acacia choriophylla Benth.1 images
Acacia cornigera (L.) Willd.39 images
Acacia dealbata Link5564 images
Acacia farnesiana (L.) Willd.1004 images
Acacia longifolia (Andrews) Willd.967 images
Acacia macracantha Humb. & Bonpl. ex Willd.5 images
Acacia mearnsii De Wild.1021 images
Acacia paradoxa DC.68 images
Acacia pycnantha Benth.357 images
Acacia redolens Maslin42 images
Acacia retinodes Schltdl.2026 images
Acacia rigidula Benth.28 images
Acacia roemeriana Scheele1 images
Acacia sphaerocephala Schltdl. & Cham.1 images
Acacia tortuosa (L.) Willd.45 images
Acacia verticillata (L'Hér.) Willd.38 images
Acaena novae-zelandiae Kirk84 images
Acaena pinnatifida Ruiz & Pav.11 images
Acalypha alopecuroidea Jacq.47 images
Acalypha amentacea Roxb.9 images
Acalypha arvensis Poepp.46 images
Acalypha australis L.48 images
Acalypha californica Benth.27 images
Acalypha indica L.297 images
Acalypha monostachya Cav.25 images
Acalypha phleoides Cav.17 images
Acalypha poiretii Spreng.8 images
Acalypha radians Torr.4 images
Acalypha rhomboidea Raf.3 images
Acalypha virginica L.975 images
Acanthomintha duttonii (Abrams) Jokerst2 images
Acanthomintha lanceolata Curran7 images
Acanthospermum australe (Loefl.) Kuntze91 images
Acanthospermum hispidum DC.107 images
Acanthus mollis L.12532 images
Acer campestre L.18007 images
Acer circinatum Pursh364 images
Acer ginnala Maxim.136 images
Acer glabrum Torr.128 images
Acer grandidentatum Nutt.71 images
Acer leucoderme Small2 images
Acer macrophyllum Pursh1057 images
Acer negundo L.15552 images
Acer nigrum Michx. f.4 images
Acer palmatum Thunb.11500 images
Acer pensylvanicum L.775 images
Acer platanoides L.15732 images
Acer pseudoplatanus L.20634 images
Acer rubrum L.5773 images
Acer saccharinum L.7421 images
Acer saccharum Marshall1398 images
Acer spicatum Lam.395 images
Acer tataricum L.2829 images
Achillea ageratum L.461 images
Achillea distans Waldst. & Kit. ex Willd.2098 images
Achillea filipendulina Lam.5315 images
Achillea ligustica All.345 images
Achillea millefolium L.24990 images
Achillea nobilis L.8564 images
Achillea ptarmica L.3175 images
Achlys triphylla (Sm.) DC.2 images
Achyrachaena mollis Schauer87 images
Achyranthes aspera L.865 images
Achyranthes japonica (Miq.) Nakai3 images
Achyranthes splendens Mart. ex Moq.41 images
Acicarpha tribuloides Juss.30 images
Acinos arvensis (Lam.) Dandy29 images
Acleisanthes obtusa (Choisy) Standl.4 images
Aconitum columbianum Nutt.169 images
Aconitum napellus L.6531 images
Aconitum uncinatum L.10 images
Acorus calamus L.608 images
Acourtia microcephala DC.35 images
Acrostichum aureum L.268 images
Acrostichum danaeifolium Langsd. & Fisch.9 images
Actaea elata (Nutt.) Prantl22 images
Actaea pachypoda Elliott782 images
Actaea racemosa L.576 images
Actaea rubra (Aiton) Willd.692 images
Actaea spicata L.1116 images
Actinidia arguta (Siebold & Zucc.) Planch. ex Miq.283 images
Actinidia chinensis Planch.2888 images
Actinidia polygama (Siebold & Zucc.) Maxim.8 images
Actinostachys pennula (Sw.) Hook.45 images
Adenanthera pavonina L.284 images
Adenocaulon bicolor Hook.130 images
Adenophyllum porophyllum (Cav.) Hemsl.14 images
Adenostoma fasciculatum Hook. & Arn.11 images
Adenostoma sparsifolium Torr.73 images
Adiantum capillus-veneris L.3017 images
Adiantum caudatum L.24 images
Adiantum hispidulum Sw.294 images
Adiantum pedatum L.543 images
Adiantum tenerum Sw.20 images
Adiantum trapeziforme L.67 images
Adiantum villosum L.4 images
Adonis aestivalis L.676 images
Adonis annua L.786 images
Adonis vernalis L.1412 images
Adoxa moschatellina L.740 images
Aegilops cylindrica Host56 images
Aegilops geniculata Roth857 images
Aegilops neglecta Req. ex Bertol.112 images
Aegilops tauschii Coss.19 images
Aegilops triuncialis L.143 images
Aegopodium podagraria L.11047 images
Aeluropus littoralis (Gouan) Parl.100 images
Aeonium arboreum (L.) Webb & Berthel.4671 images
Aeschynomene americana L.152 images
Aeschynomene histrix Poir.5 images
Aeschynomene indica L.45 images
Aeschynomene rudis Benth.16 images
Aesculus californica (Spach) Nutt.662 images
Aesculus glabra Willd.827 images
Aesculus hippocastanum L.15810 images
Aesculus parviflora Walter1090 images
Aesculus pavia L.1363 images
Aethusa cynapium L.1752 images
Agalinis aspera (Douglas ex Benth.) Britton1 images
Agalinis calycina Pennell3 images
Agalinis edwardsiana Pennell10 images
Agalinis filifolia (Nutt.) Raf.2 images
Agalinis maritima (Raf.) Raf.6 images
Agalinis oligophylla Pennell2 images
Agalinis purpurea (L.) Pennell164 images
Agalinis tenuifolia (Vahl) Raf.97 images
Agapanthus praecox Willd.8290 images
Agastache foeniculum (Pursh) Kuntze1771 images
Agastache nepetoides (L.) Kuntze63 images
Agastache parvifolia Eastw.7 images
Agastache rupestris (Greene) Standl.109 images
Agastache scrophulariifolia (Willd.) Kuntze19 images
Agastache urticifolia (Benth.) Kuntze99 images
Agave americana L.7909 images
Agave asperrima Jacobi134 images
Agave attenuata Salm-Dyck3480 images
Agave chrysantha Peebles9 images
Agave decipiens Baker16 images
Agave deserti Engelm.170 images
Agave desmettiana Jacobi2 images
Agave havardiana Trel.67 images
Agave lechuguilla Torr.93 images
Agave palmeri Engelm.29 images
Agave parryi Engelm.411 images
Agave parviflora Torr.7 images
Agave schottii Engelm.13 images
Agave shawii Engelm.131 images
Agave sisalana Perrine1091 images
Agave univittata Haw.164 images
Agave utahensis Engelm.143 images
Ageratina altissima (L.) R.M. King & H. Rob.5 images
Ageratina aromatica (L.) Spach502 images
Ageratina jucunda (Greene) Clewell & Wooten13 images
Ageratum conyzoides L.549 images
Ageratum houstonianum Mill.3035 images
Aglaonema commutatum Schott5712 images
Agoseris apargioides (Less.) Greene49 images
Agoseris aurantiaca (Hook.) Greene46 images
Agoseris glauca (Pursh) Raf.33 images
Agoseris grandiflora (Nutt.) Greene52 images
Agoseris heterophylla (Nutt.) Greene45 images
Agrimonia eupatoria L.10590 images
Agrimonia gryposepala Wallr.302 images
Agrimonia pubescens Wallr.20 images
Agrimonia rostellata Wallr.29 images
Agrimonia striata Michx.18 images
Agropyron cristatum (L.) Gaertn.108 images
Agropyron desertorum (Fisch. ex Link) Schult.3 images
Agrostemma githago L.3703 images
Agrostis canina L.49 images
Agrostis capillaris L.1512 images
Agrostis densiflora Vasey1 images
Agrostis exarata Trin.11 images
Agrostis gigantea Roth133 images
Agrostis hallii Vasey1 images
Agrostis humilis Vasey1 images
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.4 images
Agrostis mertensii Trin.10 images
Agrostis microphylla Steud.2 images
Agrostis pallens Trin.4 images
Agrostis perennans (Walter) Tuck.4 images
Agrostis scabra Willd.2 images
Agrostis stolonifera L.358 images
Agrostis variabilis Rydb.1 images
Ailanthus altissima (Mill.) Swingle11410 images
Aira caryophyllea L.400 images
Aira praecox L.92 images
Ajuga chamaepitys (L.) Schreb.916 images
Ajuga genevensis L.3379 images
Ajuga pyramidalis L.2013 images
Ajuga reptans L.20443 images
Akebia quinata (Houtt.) Decne.580 images
Albizia julibrissin Durazz.12572 images
Albizia lebbeck (L.) Benth.1218 images
Albizia procera (Roxb.) Benth.15 images
Alcea rosea L.14380 images
Alchemilla filicaulis Buser50 images
Alchemilla monticola Opiz605 images
Alchemilla subcrenata Buser61 images
Aldrovanda vesiculosa L.22 images
Aletris aurea Walter3 images
Aletris farinosa L.19 images
Aletris lutea Small5 images
Aleurites moluccanus (L.) Willd.331 images
Alhagi maurorum Medik.104 images
Alisma gramineum Lej.20 images
Alisma lanceolatum With.451 images
Alisma plantago-aquatica L.1689 images
Alisma subcordatum Raf.25 images
Alisma triviale Pursh35 images
Allamanda cathartica L.3338 images
Alliaria petiolata (M. Bieb.) Cavara & Grande6 images
Allionia choisyi Standl.8 images
Allionia incarnata L.136 images
Allium acuminatum Hook.55 images
Allium ampeloprasum L.4956 images
Allium anceps Kellogg23 images
Allium atroviolaceum Boiss.172 images
Allium burlewii Davidson13 images
Allium canadense L.300 images
Allium cepa L.2253 images
Allium cernuum Roth232 images
Allium cratericola Eastw.48 images
Allium crenulatum Wiegand20 images
Allium crispum Greene24 images
Allium dichlamydeum Greene16 images
Allium drummondii Regel53 images
Allium falcifolium Hook. & Arn.44 images
Allium fistulosum L.618 images
Allium glandulosum Link & Otto2 images
Allium hickmanii Eastw.1 images
Allium howellii Eastw.3 images
Allium hyalinum Curran11 images
Allium macropetalum Rydb.8 images
Allium monticola Davidson8 images
Allium neapolitanum Cirillo3231 images
Allium nigrum L.3463 images
Allium obtusum Lemmon32 images
Allium oleraceum L.633 images
Allium paniculatum L.218 images
Allium parvum Kellogg11 images
Allium peninsulare Lemmon ex Greene35 images
Allium porrum L.555 images
Allium praecox Brandegee15 images
Allium sativum L.1174 images
Allium schoenoprasum L.4146 images
Allium scorodoprasum L.893 images
Allium serra McNeal & Ownbey23 images
Allium shevockii McNeal4 images
Allium speculae Ownbey & Aase1 images
Allium sphaerocephalon L.2556 images
Allium tribracteatum Torr.4 images
Allium tricoccum Aiton367 images
Allium triquetrum L.3918 images
Allium tuberosum Rottler ex Spreng.1250 images
Allium unifolium Kellogg55 images
Allium vineale L.3175 images
Allium yosemitense Eastw.7 images
Alnus cordata (Loisel.) Duby2906 images
Alnus glutinosa (L.) Gaertn.14728 images
Alnus incana (L.) Moench2580 images
Alnus maritima (Marshall) Muhl. ex Nutt.4 images
Alnus rhombifolia Nutt.11 images
Alnus rubra Bong.45 images
Alnus serrulata (Aiton) Willd.124 images
Alnus viridis (Chaix) DC.3 images
Alocasia macrorrhizos (L.) G. Don2 images
Aloe vera (L.) Burm. f.2 images
Alopecurus aequalis Sobol.117 images
Alopecurus arundinaceus Poir.35 images
Alopecurus carolinianus Walter3 images
Alopecurus geniculatus L.107 images
Alopecurus magellanicus Lam.12 images
Alopecurus myosuroides Huds.475 images
Alopecurus pratensis L.2506 images
Alopecurus rendlei Eig38 images
Alopecurus saccatus Vasey4 images
Aloysia macrostachya (Torr.) Moldenke9 images
Aloysia triphylla (L'Hér.) Britton88 images
Alpinia zerumbet (Pers.) B.L. Burtt & R.M. Sm.1 images
Alstroemeria psittacina Lehm.81 images
Alternanthera brasiliana (L.) Kuntze1974 images
Alternanthera caracasana Kunth130 images
Alternanthera flavescens Kunth25 images
Alternanthera philoxeroides (Mart.) Griseb.330 images
Alternanthera pungens Kunth141 images
Alternanthera sessilis (L.) R. Br. ex DC.3 images
Althaea cannabina L.1401 images
Althaea hirsuta L.92 images
Althaea officinalis L.3209 images
Alvaradoa amorphoides Liebm.31 images
Alysicarpus vaginalis (L.) DC.200 images
Alyssum alyssoides (L.) L.944 images
Alyssum corsicum Duby17 images
Alyssum desertorum Stapf16 images
Alyssum murale Waldst. & Kit.90 images
Alyssum simplex Rudolphi163 images
Amaranthus albus L.487 images
Amaranthus blitum L.2171 images
Amaranthus californicus (Moq.) S. Watson1 images
Amaranthus caudatus L.3527 images
Amaranthus crassipes Schltdl.2 images
Amaranthus cruentus L.1033 images
Amaranthus deflexus L.1701 images
Amaranthus dubius Mart. ex Thell.67 images
Amaranthus graecizans L.30 images
Amaranthus hybridus L.1404 images
Amaranthus hypochondriacus L.1200 images
Amaranthus macrocarpus Benth.1 images
Amaranthus polygonoides L.18 images
Amaranthus pumilus Raf.5 images
Amaranthus retroflexus L.8243 images
Amaranthus spinosus L.1257 images
Amaranthus thunbergii Moq.10 images
Amaranthus tricolor L.939 images
Amaranthus viridis L.1479 images
Amaryllis belladonna L.2823 images
Amberboa moschata (L.) DC.5 images
Amblyolepis setigera DC.29 images
Ambrosia acanthicarpa Hook.62 images
Ambrosia artemisiifolia L.4702 images
Ambrosia bidentata Michx.19 images
Ambrosia confertiflora DC.19 images
Ambrosia hispida Pursh10 images
Ambrosia psilostachya DC.358 images
Ambrosia tenuifolia Spreng.51 images
Ambrosia trifida L.947 images
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.1 images
Amelanchier canadensis (L.) Medik.2259 images
Amelanchier laevis Wiegand152 images
Amelanchier obovalis (Michx.) Ashe1 images
Amelanchier pallida Greene6 images
Amelanchier stolonifera Wiegand7 images
Amelanchier utahensis Koehne65 images
Ammannia auriculata Willd.13 images
Ammannia coccinea Rottb.47 images
Ammannia latifolia L.15 images
Ammannia robusta Heer & Regel5 images
Ammi majus L.1763 images
Ammi visnaga (L.) Lam.42 images
Ammophila arenaria (L.) Link1451 images
Ammophila breviligulata Fernald46 images
Amorpha canescens Pursh209 images
Amorpha fruticosa L.1794 images
Amorpha herbacea Walter1 images
Ampelopsis aconitifolia Bunge35 images
Ampelopsis brevipedunculata (Maxim.) Trautv.4 images
Ampelopsis cordata Michx.355 images
Amphiachyris amoena (Shinners) Solbrig4 images
Amphiachyris dracunculoides (DC.) Nutt.92 images
Amphicarpaea bracteata (L.) Fernald413 images
Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr.3 images
Amsonia ciliata Walter79 images
Amsonia grandiflora Alexander9 images
Amsonia hubrichtii Woodson176 images
Amsonia longiflora Torr.20 images
Amsonia tabernaemontana Walter637 images
Amsonia tharpii Woodson2 images
Amyris balsamifera L.4 images
Amyris elemifera L.35 images
Anacyclus clavatus (Desf.) Pers.2388 images
Anagallis arvensis L.1396 images
Anagallis monelli L.41 images
Anagallis pumila Sw.9 images
Ananas comosus (L.) Merr.2796 images
Anaphalis margaritacea (L.) Benth.12 images
Anchusa azurea Mill.2879 images
Anchusa capensis Thunb.3 images
Anchusa officinalis L.4316 images
Andira inermis (W. Wright) Kunth ex DC.4 images
Andrographis echioides (L.) Nees2 images
Andromeda polifolia L.542 images
Andropogon bicornis L.131 images
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb.6 images
Andropogon gyrans Ashe9 images
Andropogon ternarius Michx.32 images
Andropogon virginicus L.3 images
Androsace chamaejasme Wulfen122 images
Androsace elongata L.59 images
Androsace maxima L.134 images
Androsace occidentalis Pursh5 images
Androsace septentrionalis L.149 images
Androstephium coeruleum (Scheele) Greene5 images
Anemia adiantifolia (L.) Sw.4 images
Anemia mexicana Klotzsch38 images
Anemone berlandieri Pritz.151 images
Anemone blanda Schott & Kotschy3017 images
Anemone canadensis L.746 images
Anemone caroliniana Walter9 images
Anemone lancifolia Pursh5 images
Anemone lithophila Rydb.1 images
Anemone multifida Poir.97 images
Anemone narcissiflora L.981 images
Anemone nemorosa L.16708 images
Anemone parviflora Michx.15 images
Anemone quinquefolia L.919 images
Anemone tuberosa Rydb.15 images
Anemone virginiana L.315 images
Anemopsis californica (Nutt.) Hook. & Arn.99 images
Anethum graveolens L.2413 images
Angelica arguta Nutt.6 images
Angelica atropurpurea L.369 images
Angelica lucida L.43 images
Angelica triquinata Michx.29 images
Angelonia angustifolia Benth.939 images
Anisacanthus quadrifidus (Vahl) Nees48 images
Aniseia martinicensis (Jacq.) Choisy14 images
Annona glabra L.285 images
Annona montana Macfad.238 images
Annona muricata L.1407 images
Annona squamosa L.1094 images
Anoda cristata (L.) Schltdl.60 images
Anredera cordifolia (Ten.) Steenis957 images
Antennaria alpina (L.) Gaertn.29 images
Antennaria howellii Greene20 images
Antennaria marginata Greene1 images
Antennaria media Greene5 images
Antennaria microphylla Rydb.5 images
Antennaria monocephala DC.2 images
Antennaria neglecta Greene146 images
Antennaria parlinii Fernald19 images
Antennaria parvifolia Nutt.86 images
Antennaria pulchella Greene6 images
Antennaria rosea Greene2 images
Antennaria solitaria Rydb.6 images
Antennaria umbrinella Rydb.1 images
Antennaria virginica Stebbins4 images
Anthemis arvensis L.3625 images
Anthemis austriaca Jacq.7 images
Anthemis cotula L.1464 images
Anthemis secundiramea Biv.89 images
Anthemis tinctoria L.14 images
Anthoxanthum aristatum Boiss.60 images
Anthoxanthum odoratum L.1994 images
Anthriscus cerefolium (L.) Hoffm.2757 images
Anthriscus sylvestris (L.) Hoffm.18399 images
Anthyllis vulneraria L.7865 images
Antigonon leptopus Hook. & Arn.1370 images
Antirrhinum majus L.14275 images
Anulocaulis annulatus (Coville) Standl.19 images
Anulocaulis leiosolenus (Torr.) Standl.3 images
Aphanes arvensis L.409 images
Aphanisma blitoides Nutt. ex Moq.5 images
Aphanostephus pilosus Buckley3 images
Aphanostephus ramosissimus DC.29 images
Apios americana Medik.294 images
Apium graveolens L.1835 images
Apium nodiflorum (L.) Lag.94 images
Apium repens (Jacq.) Lag.2 images
Aplectrum hyemale (Muhl. ex Willd.) Torr.28 images
Apluda mutica L.13 images
Apocynum androsaemifolium L.981 images
Apocynum cannabinum L.859 images
Apteria aphylla (Nutt.) Barnhart ex Small3 images
Aquilegia barnebyi Munz3 images
Aquilegia brevistyla Hook.1 images
Aquilegia canadensis L.1709 images
Aquilegia elegantula Greene11 images
Aquilegia eximia Van Houtte ex Planch.9 images
Aquilegia formosa Fisch. ex DC.59 images
Aquilegia jonesii Parry2 images
Aquilegia pubescens Coville363 images
Aquilegia saximontana Rydb.256 images
Aquilegia scopulorum Tidestr.4 images
Aquilegia vulgaris L.19864 images
Arabidopsis thaliana (L.) Heynh.1991 images
Arabis aculeolata Greene4 images
Arabis alpina L.1662 images
Arabis blepharophylla Hook. & Arn.32 images
Arabis hirsuta (L.) Scop.1232 images
Arabis modesta Rollins7 images
Arabis procurrens Waldst. & Kit.63 images
Arachis glabrata Benth.11 images
Arachis hypogaea L.854 images
Arachniodes simplicior (Makino) Ohwi38 images
Aralia chinensis L.13 images
Aralia elata (Miq.) Seem.720 images
Aralia hispida Vent.63 images
Aralia humilis Cav.4 images
Aralia nudicaulis L.770 images
Aralia racemosa L.264 images
Aralia spinosa L.416 images
Araucaria heterophylla (Salisb.) Franco3901 images
Araujia sericifera Brot.3023 images
Arbutus menziesii Pursh771 images
Arbutus unedo L.13629 images
Arbutus xalapensis Kunth130 images
Arceuthobium campylopodum Engelm.33 images
Arceuthobium divaricatum Engelm.1 images
Arceuthobium douglasii Engelm.4 images
Arctium lappa L.9575 images
Arctium tomentosum Mill.1865 images
Arctomecon merriamii Coville16 images
Arctostaphylos auriculata Eastw.8 images
Arctostaphylos bakeri Eastw.5 images
Arctostaphylos canescens Eastw.28 images
Arctostaphylos columbiana Piper24 images
Arctostaphylos confertiflora Eastw.12 images
Arctostaphylos glandulosa Eastw.65 images
Arctostaphylos glauca Lindl.128 images
Arctostaphylos imbricata Eastw.14 images
Arctostaphylos manzanita Parry88 images
Arctostaphylos mewukka Merriam11 images
Arctostaphylos montereyensis Hoover4 images
Arctostaphylos myrtifolia Parry21 images
Arctostaphylos nissenana Merriam3 images
Arctostaphylos obispoensis Eastw.5 images
Arctostaphylos pallida Eastw.16 images
Arctostaphylos parryana Lemmon9 images
Arctostaphylos patula Greene100 images
Arctostaphylos pringlei Parry6 images
Arctostaphylos pungens Kunth128 images
Arctostaphylos refugioensis Gankin2 images
Arctostaphylos regismontana Eastw.9 images
Arctostaphylos stanfordiana Parry33 images
Arctostaphylos tomentosa (Pursh) Lindl.18 images
Arctostaphylos uva-ursi (L.) Spreng.1950 images
Arctostaphylos virgata Eastw.7 images
Arctostaphylos viridissima (Eastw.) McMinn1 images
Arctostaphylos viscida Parry56 images
Arctotheca calendula (L.) Levyns1484 images
Ardisia crenata Sims962 images
Ardisia elliptica Thunb.199 images
Ardisia humilis Vahl13 images
Ardisia solanacea Roxb.12 images
Arenaria lanuginosa (Michx.) Rohrb.8 images
Arenaria serpyllifolia L.1213 images
Arethusa bulbosa L.42 images
Argemone albiflora Hornem.222 images
Argemone corymbosa Greene52 images
Argemone mexicana L.1083 images
Argemone munita Durand & Hilg.5 images
Argemone ochroleuca Sweet75 images
Argemone pleiacantha Greene47 images
Argemone sanguinea Greene10 images
Argemone squarrosa Greene5 images
Argentina anserina (L.) Rydb.4417 images
Argusia gnaphalodes (L.) Heine13 images
Argyreia nervosa (Burm. f.) Bojer251 images
Argyrochosma dealbata (Pursh) Windham1 images
Argyrochosma limitanea (Maxon) Windham1 images
Arisaema dracontium (L.) Schott326 images
Arisaema triphyllum (L.) Schott1943 images
Aristida adscensionis L.117 images
Aristida purpurea Nutt.7 images
Aristida spiciformis Elliott1 images
Aristida stricta Michx.7 images
Aristida ternipes Cav.10 images
Aristolochia californica Torr.140 images
Aristolochia clematitis L.2697 images
Aristolochia elegans Mast.310 images
Aristolochia erecta L.2 images
Aristolochia grandiflora Sw.249 images
Aristolochia labiata Willd.89 images
Aristolochia macrophylla Lam.679 images
Aristolochia maxima Jacq.25 images
Aristolochia ringens Vahl87 images
Aristolochia serpentaria L.17 images
Aristolochia tomentosa Sims71 images
Aristolochia watsonii Wooton & Standl.14 images
Aristolochia wrightii Seem.9 images
Aristotelia chilensis (Molina) Stuntz241 images
Armeria maritima (Mill.) Willd.5261 images
Arnica angustifolia Vahl2 images
Arnica cernua Howell3 images
Arnica chamissonis Less.82 images
Arnica cordifolia Hook.189 images
Arnica discoidea Benth.2 images
Arnica fulgens Pursh4 images
Arnica gracilis Rydb.1 images
Arnica lanceolata Nutt.20 images
Arnica latifolia Bong.31 images
Arnica lonchophylla Greene4 images
Arnica mollis Hook.19 images
Arnica rydbergii Greene3 images
Arnica sororia Greene3 images
Arnica spathulata Greene3 images
Arnoglossum atriplicifolium (L.) H. Rob.2 images
Arnoglossum plantagineum Raf.47 images
Arnoseris minima (L.) Schweigg. & Körte95 images
Aronia arbutifolia (L.) Pers.139 images
Aronia melanocarpa (Michx.) Elliott2889 images
Artemisia abrotanum L.1281 images
Artemisia absinthium L.4622 images
Artemisia annua L.3333 images
Artemisia arbuscula Nutt.19 images
Artemisia biennis Willd.132 images
Artemisia californica Less.785 images
Artemisia campestris L.1526 images
Artemisia cana Pursh28 images
Artemisia douglasiana Besser11 images
Artemisia dracunculus L.2167 images
Artemisia filifolia Torr.20 images
Artemisia frigida Willd.103 images
Artemisia ludoviciana Nutt.1065 images
Artemisia michauxiana Besser5 images
Artemisia pontica L.72 images
Artemisia pycnocephala (Less.) DC.87 images
Artemisia scoparia Waldst. & Kit.58 images
Artemisia stelleriana Besser162 images
Artemisia suksdorfii Piper47 images
Artemisia tilesii Ledeb.7 images
Artemisia tridentata Nutt.315 images
Artemisia umbelliformis Lam.339 images
Artemisia vulgaris L.16286 images
Arthraxon hispidus (Thunb.) Makino44 images
Arthrocnemum subterminale (Parish) Standl.24 images
Arum italicum Mill.16848 images
Aruncus dioicus (Walter) Fernald4298 images
Arundinaria gigantea (Walter) Muhl.189 images
Arundinaria tecta (Walter) Muhl.2 images
Arundo donax L.2897 images
Asarum canadense L.573 images
Asarum caudatum Lindl.172 images
Asclepias amplexicaulis Sm.51 images
Asclepias angustifolia Schweigg.17 images
Asclepias arenaria Torr.15 images
Asclepias asperula (Decne.) Woodson437 images
Asclepias brachystephana Engelm. ex Torr.17 images
Asclepias californica Greene80 images
Asclepias cordifolia (Benth.) Jeps.80 images
Asclepias curassavica L.2474 images
Asclepias emoryi (Greene) Vail9 images
Asclepias engelmanniana Woodson8 images
Asclepias eriocarpa Benth.97 images
Asclepias erosa Torr.54 images
Asclepias exaltata L.94 images
Asclepias fascicularis Decne.245 images
Asclepias hirtella (Pennell) Woodson16 images
Asclepias humistrata Walter27 images
Asclepias incarnata L.1074 images
Asclepias lanceolata Walter7 images
Asclepias lanuginosa Nutt.5 images
Asclepias latifolia (Torr.) Raf.119 images
Asclepias linaria Cav.82 images
Asclepias linearis Scheele16 images
Asclepias longifolia Michx.17 images
Asclepias macrotis Torr.5 images
Asclepias michauxii Decne.1 images
Asclepias nivea L.8 images
Asclepias nummularia Torr.2 images
Asclepias obovata Elliott2 images
Asclepias ovalifolia Decne.6 images
Asclepias pedicellata Walter5 images
Asclepias perennis Walter41 images
Asclepias purpurascens L.504 images
Asclepias quadrifolia Jacq.88 images
Asclepias rubra L.9 images
Asclepias solanoana Woodson18 images
Asclepias speciosa Torr.680 images
Asclepias subulata Decne.76 images
Asclepias sullivantii Engelm. ex A. Gray8 images
Asclepias syriaca L.3525 images
Asclepias tomentosa Elliott8 images
Asclepias tuberosa L.2147 images
Asclepias uncialis Greene2 images
Asclepias variegata L.133 images
Asclepias verticillata L.183 images
Asclepias vestita Hook. & Arn.12 images
Asclepias viridiflora Raf.210 images
Asclepias viridis Walter506 images
Asimina obovata (Willd.) Nash23 images
Asimina parviflora (Michx.) Dunal40 images
Asimina tetramera Small5 images
Asimina triloba (L.) Dunal1306 images
Asparagus aethiopicus L.1362 images
Asparagus asparagoides (L.) Druce257 images
Asparagus officinalis L.2952 images
Asparagus setaceus (Kunth) Jessop3151 images
Asperugo procumbens L.374 images
Asperula arvensis L.153 images
Asphodelus fistulosus L.2638 images
Aspidotis densa (Brack.) Lellinger54 images
Asplenium adiantum-nigrum L.1389 images
Asplenium dalhousiae Hook.4 images
Asplenium erosum L.2 images
Asplenium exiguum Bedd.21 images
Asplenium monanthes L.17 images
Asplenium montanum Willd.22 images
Asplenium nidus L.2185 images
Asplenium pinnatifidum Nutt.3 images
Asplenium platyneuron (L.) Britton, Sterns & Poggenb.343 images
Asplenium pumilum Sw.4 images
Asplenium resiliens Kunze11 images
Asplenium rhizophyllum L.78 images
Asplenium ruta-muraria L.1830 images
Asplenium scolopendrium L.5984 images
Asplenium septentrionale (L.) Hoffm.382 images
Asplenium serratum L.54 images
Asplenium trichomanes L.5552 images
Asplenium trichomanes-ramosum L.63 images
Asplenium vespertinum Maxon7 images
Aster alpinus L.3133 images
Astilbe japonica (C. Morren & Decne.) A. Gray1 images
Astragalus aequalis Clokey1 images
Astragalus agnicidus Barneby2 images
Astragalus alpinus L.338 images
Astragalus australis (L.) Lam.142 images
Astragalus beatleyae Barneby3 images
Astragalus brauntonii Parish5 images
Astragalus canadensis L.42 images
Astragalus cicer L.338 images
Astragalus clevelandii Greene2 images
Astragalus crassicarpus Nutt.60 images
Astragalus gibbsii Kellogg11 images
Astragalus glycyphyllos L.1571 images
Astragalus hamosus L.532 images
Astragalus johannis-howellii Barneby17 images
Astragalus layneae Greene37 images
Astragalus lotiflorus Hook.7 images
Astragalus magdalenae Greene21 images
Astragalus miguelensis Greene39 images
Astragalus missouriensis Nutt.24 images
Astragalus mollissimus Torr.40 images
Astragalus monoensis Barneby13 images
Astragalus nuttallianus DC.15 images
Astragalus pachypus Greene28 images
Astragalus pauperculus Greene2 images
Astragalus phoenix Barneby3 images
Astragalus racemosus Pursh14 images
Astragalus reventiformis (Rydb.) Barneby4 images
Astragalus sheldonii (Rydb.) Barneby3 images
Astragalus shevockii Barneby4 images
Astragalus siliceus Barneby1 images
Astragalus tenellus Pursh1 images
Astragalus traskiae Eastw.7 images
Astrophytum asterias (Zucc.) Lem.270 images
Atamisquea emarginata Miers ex Hook. & Arn.17 images
Athyrium filix-femina (L.) Roth3494 images
Athysanus pusillus (Hook.) Greene1 images
Atriplex argentea Nutt.3 images
Atriplex canescens (Pursh) Nutt.146 images
Atriplex fruticulosa Jeps.3 images
Atriplex glabriuscula Edmondston86 images
Atriplex glauca L.70 images
Atriplex hortensis L.1003 images
Atriplex laciniata L.460 images
Atriplex lindleyi Moq.6 images
Atriplex littoralis L.287 images
Atriplex micrantha Ledeb.66 images
Atriplex muelleri Benth.5 images
Atriplex oblongifolia Waldst. & Kit.15 images
Atriplex obovata Moq.5 images
Atriplex patula L.693 images
Atriplex prostrata Bouchér ex DC.3 images
Atriplex rosea L.38 images
Atriplex tatarica L.114 images
Atriplex vesicaria Heward ex Benth.2 images
Atropa bella-donna L.3963 images
Aubrieta deltoidea (L.) DC.5182 images
Aucuba japonica Thunb.5836 images
Aureolaria flava (L.) Farw.50 images
Aureolaria grandiflora (Benth.) Pennell53 images
Aureolaria pectinata (Nutt.) Pennell28 images
Aureolaria virginica (L.) Pennell34 images
Aurinia petraea (Ard.) Schur24 images
Aurinia saxatilis (L.) Desv.2582 images
Avena barbata Pott ex Link1112 images
Avena fatua L.2355 images
Avena sativa L.3575 images
Avena sterilis L.241 images
Avena strigosa Schreb.24 images
Avenula pubescens (Huds.) Dumort.86 images
Avicennia germinans (L.) L.411 images
Avicennia marina (Forssk.) Vierh.186 images
Axonopus compressus (Sw.) P. Beauv.1 images
Axonopus fissifolius (Raddi) Kuhlm.345 images
Ayenia compacta Rose42 images
Azolla caroliniana Willd.14 images
Azolla filiculoides Lam.345 images
Azolla pinnata R. Br.31 images
Baccharis angustifolia Michx.6 images
Baccharis douglasii DC.44 images
Baccharis halimifolia L.1490 images
Baccharis neglecta Britton90 images
Baccharis pilularis DC.700 images
Baccharis salicifolia (Ruiz & Pav.) Pers.24 images
Bacopa egensis (Poepp.) Pennell5 images
Bacopa eisenii (Kellogg) Pennell3 images
Bacopa repens (Sw.) Wettst.120 images
Bacopa rotundifolia (Michx.) Wettst.6 images
Bahia absinthifolia Benth.8 images
Baldellia ranunculoides (L.) Parl.397 images
Balduina uniflora Nutt.7 images
Ballota nigra L.4729 images
Balsamorhiza deltoidea Nutt.4 images
Balsamorhiza incana Nutt.6 images
Balsamorhiza sagittata (Pursh) Nutt.197 images
Baptisia alba (L.) Vent.2 images
Baptisia australis (L.) R. Br.2 images
Baptisia lanceolata (Walter) Elliott2 images
Baptisia nuttalliana Small48 images
Baptisia sphaerocarpa Nutt.124 images
Baptisia tinctoria (L.) R. Br.2 images
Barbarea orthoceras Ledeb.392 images
Barbarea verna (Mill.) Asch.1282 images
Barleria cristata L.691 images
Barleria lupulina Lindl.125 images
Bartonia verna (Michx.) Raf. ex Barton2 images
Bastardia viscosa (L.) Kunth1 images
Batis maritima L.49 images
Bauhinia monandra Kurz549 images
Bauhinia purpurea L.2272 images
Bauhinia variegata L.2760 images
Bauhinia yunnanensis Franch.17 images
Bebbia juncea (Benth.) Greene61 images
Beckmannia syzigachne (Steud.) Fernald16 images
Begonia cucullata Willd.8331 images
Begonia hirtella Link508 images
Bejaria racemosa Vent.14 images
Bellardia trixago (L.) All.167 images
Bellis perennis L.14248 images
Bensoniella oregona (Abrams & Bacig.) Morton2 images
Berberis canadensis Mill.8 images
Berberis darwinii Hook.1822 images
Berberis thunbergii DC.8301 images
Berberis vulgaris L.4828 images
Berberis wilcoxii Kearney1 images
Bergerocactus emoryi (Engelm.) Britton & Rose15 images
Berlandiera betonicifolia (Hook.) Small4 images
Berlandiera lyrata Benth.62 images
Berlandiera subacaulis (Nutt.) Nutt.17 images
Berteroa incana (L.) DC.4571 images
Berteroa mutabilis (Vent.) DC.15 images
Berula erecta (Huds.) Coville756 images
Beta vulgaris L.8536 images
Betula alleghaniensis Britton233 images
Betula glandulosa Michx.7 images
Betula lenta L.115 images
Betula nana L.321 images
Betula nigra L.694 images
Betula occidentalis Hook.36 images
Betula papyrifera Marshall436 images
Betula pendula Roth10756 images
Betula populifolia Marshall57 images
Betula pubescens Ehrh.4852 images
Betula pumila L.8 images
Bidens alba (L.) DC.240 images
Bidens aristosa (Michx.) Britton127 images
Bidens aurea (Aiton) Sherff980 images
Bidens bipinnata L.1240 images
Bidens cernua L.466 images
Bidens connata Muhl. ex Willd.59 images
Bidens frondosa L.2715 images
Bidens pilosa L.2794 images
Bidens tripartita L.1082 images
Bidens vulgata Greene63 images
Bifora testiculata (L.) Spreng.55 images
Bignonia capreolata L.489 images
Billbergia pyramidalis (Sims) Lindl.324 images
Bischofia javanica Blume123 images
Bixa orellana L.1158 images
Blechnum occidentale L.95 images
Blechnum orientale L.24 images
Blechnum serrulatum Rich.1 images
Blechnum spicant (L.) Sm.648 images
Blechum pyramidatum (Lam.) Urb.127 images
Blennosperma bakeri Heiser14 images
Blepharipappus scaber Hook.23 images
Blepharizonia laxa Greene16 images
Blepharizonia plumosa (Kellogg) Greene8 images
Blepharoneuron tricholepis (Torr.) Nash3 images
Blephilia hirsuta (Pursh) Benth.80 images
Bloomeria crocea (Torr.) Coville50 images
Bloomeria humilis Hoover1 images
Blutaparon vermiculare (L.) Mears64 images
Boehmeria cylindrica (L.) Sw.536 images
Boehmeria nivea (L.) Gaudich.190 images
Boerhavia anisophylla Torr.4 images
Boerhavia coccinea Mill.169 images
Boerhavia diffusa L.483 images
Boerhavia erecta L.177 images
Boerhavia repens L.40 images
Boerhavia spicata Choisy3 images
Bolboschoenus maritimus (L.) Palla699 images
Boltonia asteroides (L.) L'Hér.22 images
Bonamia ovalifolia (Torr.) Hallier f.1 images
Bontia daphnoides L.75 images
Borago officinalis L.18443 images
Borrichia arborescens (L.) DC.44 images
Borrichia frutescens (L.) DC.132 images
Boschniakia hookeri Walp.1 images
Bothriochloa barbinodis (Lag.) Herter439 images
Bothriochloa ischaemum (L.) Keng510 images
Bothriochloa laguroides (DC.) Herter15 images
Bothriochloa saccharoides (Sw.) Rydb.3 images
Botrychium dissectum Spreng.148 images
Botrychium lunaria (L.) Sw.481 images
Botrychium virginianum (L.) Sw.212 images
Bouchea prismatica (L.) Kuntze32 images
Bouchea spathulata Torr.2 images
Bougainvillea glabra Choisy8717 images
Bougainvillea spectabilis Willd.10127 images
Bourreria succulenta Jacq.90 images
Bouteloua aristidoides (Kunth) Griseb.3 images
Bouteloua curtipendula (Michx.) Torr.114 images
Bouteloua rigidiseta (Steud.) Hitchc.21 images
Bouvardia ternifolia (Cav.) Schltdl.180 images
Bowlesia incana Ruiz & Pav.318 images
Boykinia aconitifolia Nutt.4 images
Brachiaria eruciformis (Sm.) Griseb.3 images
Brachypodium phoenicoides (L.) Roem. & Schult.133 images
Brachypodium rupestre (Host) Roem. & Schult.55 images
Brassia caudata (L.) Lindl.234 images
Brassica elongata Ehrh.27 images
Brassica juncea (L.) Czern.1226 images
Brassica napus L.9109 images
Brassica oleracea L.8141 images
Brassica rapa L.3528 images
Brassica tournefortii Gouan296 images
Brickellia cordifolia Elliott3 images
Brickellia desertorum Coville2 images
Brickellia eupatorioides (L.) Shinners77 images
Brickellia grandiflora (Hook.) Nutt.8 images
Brickellia oblongifolia Nutt.3 images
Briza maxima L.1732 images
Briza media L.863 images
Briza minor L.308 images
Brodiaea appendiculata Hoover13 images
Brodiaea elegans Hoover131 images
Brodiaea jolonensis Eastw.15 images
Brodiaea kinkiensis Niehaus6 images
Brodiaea orcuttii (Greene) Baker9 images
Brodiaea pallida Hoover7 images
Brodiaea terrestris Kellogg50 images
Bromelia pinguin L.275 images
Bromus arizonicus (Shear) Stebbins1 images
Bromus arvensis L.139 images
Bromus carinatus Hook. & Arn.6 images
Bromus catharticus Vahl179 images
Bromus diandrus Roth258 images
Bromus erectus Huds.96 images
Bromus grossus Desf. ex DC.1 images
Bromus hordeaceus L.2532 images
Bromus inermis Leyss.248 images
Bromus lanceolatus Roth62 images
Bromus latiglumis (Shear) Hitchc.2 images
Bromus madritensis L.131 images
Bromus marginatus Nees ex Steud.1 images
Bromus pubescens Muhl. ex Willd.5 images
Bromus racemosus L.177 images
Bromus ramosus Huds.53 images
Bromus rubens L.77 images
Bromus scoparius L.4 images
Bromus secalinus L.224 images
Bromus sitchensis Trin.5 images
Bromus squarrosus L.96 images
Bromus sterilis L.235 images
Bromus suksdorfii Vasey6 images
Bromus tectorum L.138 images
Bromus vulgaris (Hook.) Shear1 images
Brosimum alicastrum Sw.111 images
Broussonetia papyrifera (L.) L'Hér. ex Vent.2116 images
Browallia americana L.147 images
Brugmansia versicolor Lagerh.526 images
Bruguiera gymnorhiza (L.) Lam. ex Savigny45 images
Brunnichia ovata (Walter) Shinners20 images
Bryonia alba L.2201 images
Bryonia cretica L.7113 images
Bryonia dioica Jacq.4 images
Buchnera longifolia Kunth3 images
Bucida buceras L.60 images
Buckleya distichophylla (Nutt.) Torr.4 images
Buddleja alternifolia Maxim.506 images
Buddleja davidii Franch.16375 images
Buddleja lindleyana Fortune85 images
Buddleja madagascariensis Lam.138 images
Buddleja marrubiifolia Benth.8 images
Buddleja officinalis Maxim.29 images
Buddleja racemosa Torr.6 images
Buddleja saligna Willd.39 images
Buddleja scordioides Kunth4 images
Buddleja sessiliflora Kunth21 images
Buddleja utahensis Coville3 images
Bunias erucago L.1033 images
Bunias orientalis L.2081 images
Bupleurum lancifolium Hornem.26 images
Bupleurum rotundifolium L.453 images
Bursera fagaroides (Kunth) Engl.32 images
Bursera simaruba (L.) Sarg.498 images
Butia capitata (Mart.) Becc.473 images
Butomus umbellatus L.1536 images
Buxus sempervirens L.9197 images
Byrsonima lucida (Mill.) DC.33 images
Caesalpinia bonduc (L.) Roxb.258 images
Caesalpinia pulcherrima (L.) Sw.3022 images
Caesalpinia spinosa (Molina) Kuntze138 images
Cajanus cajan (L.) Millsp.699 images
Cajanus scarabaeoides (L.) Thouars28 images
Cakile edentula (Bigelow) Hook.229 images
Cakile maritima Scop.5872 images
Caladium bicolor (Aiton) Vent.6285 images
Calamagrostis koelerioides Vasey2 images
Calamagrostis sesquiflora (Trin.) Tzvelev4 images
Calamagrostis stricta (Timm) Koeler24 images
Calamintha nepeta (L.) Savi593 images
Calandrinia ciliata (Ruiz & Pav.) DC.23 images
Calendula arvensis L.5395 images
Calendula officinalis L.14911 images
Calepina irregularis (Asso) Thell.1637 images
Calibrachoa parviflora (Juss.) D'Arcy2202 images
Calla palustris L.1272 images
Calliandra conferta Benth.1 images
Calliandra eriophylla Benth.212 images
Calliandra humilis Benth.3 images
Callicarpa americana L.3254 images
Callicarpa japonica Thunb.178 images
Callirhoe bushii Fernald4 images
Callirhoe digitata Nutt.114 images
Callisia fragrans (Lindl.) Woodson1670 images
Callisia repens (Jacq.) L.2788 images
Callistemon citrinus (Curtis) Skeels10596 images
Callistephus chinensis (L.) Nees3885 images
Callitriche fassettii Schotsman2 images
Callitriche hermaphroditica L.7 images
Callitriche heterophylla Pursh3 images
Callitriche marginata Torr.8 images
Callitriche palustris L.359 images
Callitriche stagnalis Scop.599 images
Callitriche terrestris Raf.5 images
Calluna vulgaris (L.) Hull8425 images
Calocedrus decurrens (Torr.) Florin2983 images
Calochortus amabilis Purdy60 images
Calochortus amoenus Greene8 images
Calochortus apiculatus Baker24 images
Calochortus dunnii Purdy7 images
Calochortus elegans Pursh17 images
Calochortus excavatus Greene18 images
Calochortus invenustus Greene84 images
Calochortus kennedyi Porter104 images
Calochortus luteus Douglas ex Lindl.185 images
Calochortus lyallii Baker14 images
Calochortus macrocarpus Douglas71 images
Calochortus minimus Ownbey30 images
Calochortus monophyllus (Lindl.) Lem.51 images
Calochortus nitidus Douglas1 images
Calochortus obispoensis Lemmon17 images
Calochortus panamintensis (Ownbey) Reveal1 images
Calochortus persistens Ownbey16 images
Calochortus plummerae Greene68 images
Calochortus simulans (Hoover) Munz7 images
Calochortus splendens Douglas ex Benth.131 images
Calochortus striatus Parish29 images
Calochortus subalpinus Piper22 images
Calochortus syntrophus Callahan3 images
Calochortus tolmiei Hook. & Arn.135 images
Calochortus uniflorus Hook. & Arn.58 images
Calochortus venustus Douglas ex Benth.146 images
Calochortus westonii Eastw.3 images
Calopogon barbatus (Walter) Ames4 images
Calopogon multiflorus Lindl.5 images
Calopogon pallidus Chapm.2 images
Calopogon tuberosus (L.) Britton, Sterns & Poggenb.72 images
Calotropis procera (Aiton) W.T. Aiton9 images
Caltha leptosepala DC.140 images
Caltha palustris L.9893 images
Calycadenia multiglandulosa DC.25 images
Calycadenia truncata DC.15 images
Calycanthus floridus L.1822 images
Calycanthus occidentalis Hook. & Arn.52 images
Calypso bulbosa (L.) Oakes421 images
Calyptocarpus vialis Less.475 images
Calyptranthes zuzygium (L.) Sw.1 images
Calystegia atriplicifolia Hallier f.6 images
Calystegia collina (Greene) Brummitt35 images
Calystegia hederacea Wall.10 images
Calystegia macrostegia (Greene) Brummitt128 images
Calystegia malacophylla (Greene) Munz23 images
Calystegia peirsonii (Abrams) Brummitt2 images
Calystegia purpurata (Greene) Brummitt80 images
Calystegia sepium (L.) R. Br.17 images
Calystegia silvatica (Kit.) Griseb.588 images
Calystegia soldanella (L.) R. Br.2 images
Calystegia spithamaea (L.) Pursh17 images
Camassia quamash (Pursh) Greene643 images
Camassia scilloides (Raf.) Cory136 images
Camelina microcarpa Andrz. ex DC.94 images
Camelina rumelica Velen.17 images
Camelina sativa (L.) Crantz209 images
Camellia japonica L.10830 images
Camellia sasanqua Thunb.4438 images
Camellia sinensis (L.) Kuntze615 images
Campanula aparinoides Pursh20 images
Campanula bononiensis L.192 images
Campanula carpatica Jacq.674 images
Campanula divaricata Michx.27 images
Campanula exigua Rattan9 images
Campanula glomerata L.7021 images
Campanula lanata Friv.13 images
Campanula lasiocarpa Cham.14 images
Campanula latifolia L.1398 images
Campanula medium L.2560 images
Campanula patula L.4146 images
Campanula persicifolia L.8804 images
Campanula piperi Howell6 images
Campanula poscharskyana Degen6242 images
Campanula punctata Lam.372 images
Campanula rapunculoides L.4685 images
Campanula rotundifolia L.6974 images
Campanula scabrella Engelm.8 images
Campanula sharsmithiae Morin3 images
Campanula shetleri Heckard1 images
Campanula trachelium L.9193 images
Campanula uniflora L.2 images
Campanula wilkinsiana Greene9 images
Campanulastrum americanum (L.) Small77 images
Campsis radicans (L.) Seem. ex Bureau14 images
Campyloneurum angustifolium (Sw.) Fée54 images
Campyloneurum phyllitidis (L.) C. Presl26 images
Canavalia brasiliensis Mart. ex Benth.21 images
Canavalia ensiformis (L.) DC.45 images
Canavalia rosea (Sw.) DC.579 images
Canella winterana (L.) Gaertn.71 images
Canna flaccida Salisb.40 images
Canna glauca L.160 images
Canna indica L.10671 images
Cannabis sativa L.5222 images
Canotia holacantha Torr.6 images
Capparis cynophallophora L.22 images
Capparis flexuosa (L.) L.99 images
Capparis sandwichiana DC.7 images
Capraria biflora L.106 images
Capsella bursa-pastoris (L.) Medik.9381 images
Capsicum annuum L.11628 images
Caragana arborescens Lam.1487 images
Cardamine angulata Hook.8 images
Cardamine bellidifolia L.27 images
Cardamine bulbifera (L.) Crantz2266 images
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.20 images
Cardamine californica (Nutt.) Greene6 images
Cardamine douglassii Britton6 images
Cardamine flexuosa With.5157 images
Cardamine hirsuta L.3922 images
Cardamine impatiens L.1556 images
Cardamine nuttallii Greene55 images
Cardamine oligosperma Nutt.52 images
Cardamine parviflora L.1758 images
Cardamine pensylvanica Muhl. ex Willd.4 images
Cardamine pratensis L.15997 images
Cardaria draba (L.) Desv.2 images
Cardiospermum halicacabum L.1095 images
Carduus acanthoides L.3174 images
Carduus crispus L.657 images
Carduus nutans L.4264 images
Carduus pycnocephalus L.4136 images
Carex acutiformis Ehrh.1660 images
Carex albolutescens Schwein.5 images
Carex amplifolia Boott1 images
Carex aquatilis Wahlenb.19 images
Carex arcta Boott6 images
Carex arenaria L.255 images
Carex atherodes Spreng.5 images
Carex aurea Nutt.14 images
Carex baileyi Britton1 images
Carex barbarae Dewey6 images
Carex bigelowii Torr. ex Schwein.23 images
Carex blanda Dewey27 images
Carex breweri Boott16 images
Carex brunnea Thunb.12 images
Carex brunnescens (Pers.) Poir.40 images
Carex bushii Mack.3 images
Carex buxbaumii Wahlenb.71 images
Carex canescens L.124 images
Carex capillaris L.51 images
Carex careyana Torr. ex Dewey5 images
Carex caroliniana Schwein.1 images
Carex cephalophora Muhl. ex Willd.18 images
Carex cherokeensis Schwein.16 images
Carex comosa Boott41 images
Carex conjuncta Boott4 images
Carex crinita Lam.59 images
Carex cryptolepis Mack.8 images
Carex decomposita Muhl.3 images
Carex deweyana Schwein.7 images
Carex diandra Schrank75 images
Carex disperma Dewey3 images
Carex distans L.157 images
Carex divisa Huds.137 images
Carex divulsa Stokes588 images
Carex ebenea Rydb.1 images
Carex eburnea Boott25 images
Carex echinata Murray262 images
Carex emoryi Dewey8 images
Carex filifolia Nutt.8 images
Carex flacca Schreb.1782 images
Carex flaccosperma Dewey20 images
Carex flava L.268 images
Carex folliculata L.5 images
Carex formosa Dewey1 images
Carex frankii Kunth17 images
Carex garberi Fernald1 images
Carex glacialis Mack.53 images
Carex globosa Boott6 images
Carex gracilior Mack.1 images
Carex gracillima Schwein.20 images
Carex granularis Muhl. ex Willd.5 images
Carex grayi Carey4 images
Carex grisea Wahlenb.17 images
Carex harfordii Mack.4 images
Carex hirsutella Mack.13 images
Carex hirta L.715 images
Carex hirtifolia Mack.8 images
Carex hitchcockiana Dewey1 images
Carex hoodii Boott3 images
Carex hyalinolepis Steud.5 images
Carex hystericina Muhl. ex Willd.30 images
Carex intumescens Rudge102 images
Carex jamesii Schwein.7 images
Carex kobomugi Ohwi2 images
Carex lachenalii Schkuhr45 images
Carex lacustris Willd.10 images
Carex laeviconica Dewey3 images
Carex laeviculmis Meinsh.3 images
Carex laevivaginata (Kük.) Mack.1 images
Carex lasiocarpa Ehrh.51 images
Carex laxiflora Lam.7 images
Carex lenticularis Michx.5 images
Carex leporinella Mack.1 images
Carex leptopoda Mack.4 images
Carex limosa L.112 images
Carex livida (Wahlenb.) Willd.6 images
Carex longii Mack.10 images
Carex lupuliformis Sartwell ex Dewey8 images
Carex lupulina Muhl. ex Willd.82 images
Carex lurida Wahlenb.98 images
Carex luzulina Olney8 images
Carex lyngbyei Hornem.8 images
Carex macrocephala Willd. ex Spreng.6 images
Carex magellanica Lam.67 images
Carex meadii Dewey6 images
Carex mesochorea Mack.2 images
Carex michauxiana Boeckeler3 images
Carex microglochin Wahlenb.77 images
Carex microptera Mack.5 images
Carex muricata L.71 images
Carex muskingumensis Schwein.114 images
Carex nigra (L.) Reichard466 images
Carex nigromarginata Schwein.3 images
Carex normalis Mack.13 images
Carex norvegica Retz.21 images
Carex obtusata Lilj.5 images
Carex oligosperma Michx.7 images
Carex paleacea Schreb. ex Wahlenb.8 images
Carex pallescens L.281 images
Carex panicea L.213 images
Carex pauciflora Lightf.87 images
Carex paysonis Clokey4 images
Carex pedunculata Muhl. ex Willd.21 images
Carex pendula Huds.4066 images
Carex pensylvanica Lam.79 images
Carex phaeocephala Piper1 images
Carex picta Steud.16 images
Carex planostachys Kunze5 images
Carex plantaginea Lam.164 images
Carex praticola Rydb.1 images
Carex pseudocyperus L.442 images
Carex pumila Thunb.26 images
Carex pyrenaica Wahlenb.51 images
Carex radiata (Wahlenb.) Small36 images
Carex rariflora (Wahlenb.) Sm.2 images
Carex raynoldsii Dewey1 images
Carex retrorsa Schwein.4 images
Carex rostrata Stokes317 images
Carex rupestris All.51 images
Carex sartwellii Dewey4 images
Carex saxatilis L.19 images
Carex scabrata Schwein.10 images
Carex scirpoidea Michx.2 images
Carex secalina Willd. ex Wahlenb.3 images
Carex sparganioides Muhl. ex Willd.15 images
Carex spectabilis Dewey5 images
Carex spicata Huds.343 images
Carex sprengelii Dewey ex Spreng.6 images
Carex squarrosa L.29 images
Carex sterilis Willd.3 images
Carex stipata Muhl. ex Willd.51 images
Carex straminea Willd. ex Schkuhr1 images
Carex stricta Lam.42 images
Carex subbracteata Mack.3 images
Carex supina Willd. ex Wahlenb.2 images
Carex swanii (Fernald) Mack.4 images
Carex sylvatica Huds.1219 images
Carex tenera Dewey8 images
Carex tenuiflora Wahlenb.2 images
Carex tetrastachya Scheele3 images
Carex torta Boott ex Tuck.2 images
Carex tribuloides Wahlenb.15 images
Carex trichocarpa Muhl. ex Willd.15 images
Carex tumulicola Mack.2 images
Carex typhina Michx.4 images
Carex utriculata Boott8 images
Carex vaginata Tausch62 images
Carex vallicola Dewey2 images
Carex vesicaria L.268 images
Carex virescens Muhl. ex Willd.5 images
Carex viridula Michx.1 images
Carex vulpinoidea Michx.109 images
Carex woodii Dewey2 images
Carica papaya L.4918 images
Carissa macrocarpa (Eckl.) A. DC.1 images
Carlina vulgaris L.1946 images
Carlowrightia parviflora (Buckley) Wassh.2 images
Carminatia tenuiflora DC.5 images
Carnegiea gigantea (Engelm.) Britton & Rose262 images
Carpenteria californica Torr.118 images
Carphephorus pseudoliatris Cass.3 images
Carpinus betulus L.19727 images
Carpinus caroliniana Walter346 images
Carthamus lanatus L.1506 images
Carthamus tinctorius L.906 images
Carum carvi L.1143 images
Carya glabra (Mill.) Sweet1896 images
Carya illinoinensis (Wangenh.) K. Koch5 images
Carya ovata (Mill.) K. Koch8 images
Carya tomentosa (Lam.) Nutt.69 images
Caryota mitis Lour.957 images
Caryota urens L.376 images
Casasia clusiifolia (Jacq.) Urb.7 images
Cassia afrofistula Brenan4 images
Cassia fistula L.1913 images
Cassia javanica L.368 images
Cassytha filiformis L.184 images
Castanea crenata Siebold & Zucc.528 images
Castanea dentata (Marshall) Borkh.647 images
Castanea mollissima Blume61 images
Castanea pumila (L.) Mill.55 images
Castanea sativa Mill.13124 images
Castilleja affinis Hook. & Arn.43 images
Castilleja ambigua Hook. & Arn.1 images
Castilleja applegatei Fernald297 images
Castilleja arachnoidea Greenm.36 images
Castilleja chrysantha Greenm.1 images
Castilleja coccinea (L.) Spreng.104 images
Castilleja crista-galli Rydb.3 images
Castilleja cusickii Greenm.17 images
Castilleja foliolosa Hook. & Arn.2 images
Castilleja grisea Dunkle3 images
Castilleja hispida Benth.29 images
Castilleja indivisa Engelm.316 images
Castilleja levisecta Greenm.6 images
Castilleja linariifolia Benth.89 images
Castilleja mendocinensis (Eastw.) Pennell29 images
Castilleja miniata Douglas ex Hook.1 images
Castilleja mollis Pennell8 images
Castilleja nana Eastw.65 images
Castilleja nervata Eastw.36 images
Castilleja occidentalis Torr.14 images
Castilleja parviflora Bong.103 images
Castilleja patriotica Fernald11 images
Castilleja peckiana Pennell4 images
Castilleja pruinosa Fernald12 images
Castilleja pulchella Rydb.1 images
Castilleja rhexiifolia Rydb.9 images
Castilleja rupicola Piper ex Fernald16 images
Castilleja scabrida Eastw.5 images
Castilleja schizotricha Greenm.2 images
Castilleja septentrionalis Lindl.1 images
Castilleja sessiliflora Pursh14 images
Castilleja subinclusa Greene40 images
Castilleja sulphurea Rydb.25 images
Castilleja tenuiflora Benth.95 images
Castilleja thompsonii Pennell9 images
Casuarina cunninghamiana Miq.1868 images
Casuarina equisetifolia L.834 images
Catalpa bignonioides Walter13568 images
Catalpa ovata G. Don7 images
Catalpa speciosa (Warder) Warder ex Engelm.4 images
Catananche caerulea L.3022 images
Catharanthus roseus (L.) G. Don7 images
Catopsis berteroniana (Schult. & Schult. f.) Mez7 images
Caucalis platycarpos L.415 images
Caulanthus heterophyllus (Nutt.) Payson28 images
Caulanthus simulans Payson21 images
Caulophyllum thalictroides (L.) Michx.431 images
Cayaponia americana (Lam.) Cogn.23 images
Cayaponia quinqueloba (Raf.) Shinners4 images
Cayratia japonica (Thunb.) Gagnep.23 images
Ceanothus americanus L.638 images
Ceanothus arboreus Greene2084 images
Ceanothus cordulatus Kellogg56 images
Ceanothus crassifolius Torr.77 images
Ceanothus cuneatus (Hook.) Nutt.161 images
Ceanothus cyaneus Eastw.5 images
Ceanothus diversifolius Kellogg9 images
Ceanothus ferrisiae McMinn1 images
Ceanothus foliosus Parry11 images
Ceanothus fresnensis Dudley ex Abrams15 images
Ceanothus herbaceus Raf.31 images
Ceanothus impressus Trel.1244 images
Ceanothus integerrimus Hook. & Arn.12 images
Ceanothus jepsonii Greene25 images
Ceanothus lemmonii Parry12 images
Ceanothus leucodermis Greene35 images
Ceanothus maritimus Hoover10 images
Ceanothus megacarpus Nutt.44 images
Ceanothus microphyllus Michx.1 images
Ceanothus oliganthus Nutt.41 images
Ceanothus palmeri Trel.2 images
Ceanothus parryi Trel.8 images
Ceanothus prostratus Benth.83 images
Ceanothus purpureus Jeps.4 images
Ceanothus sanguineus Pursh14 images
Ceanothus spinosus Nutt.35 images
Ceanothus thyrsiflorus Eschsch.10 images
Ceanothus tomentosus Parry73 images
Ceanothus velutinus Douglas ex Hook.95 images
Ceanothus verrucosus Nutt.3 images
Cedrus deodara (Roxb.) G. Don f.4 images
Celastrus orbiculatus Thunb.668 images
Celastrus paniculatus Willd.30 images
Celastrus scandens L.896 images
Celosia argentea L.9414 images
Celosia trigyna L.21 images
Celtis australis L.10277 images
Celtis iguanaea (Jacq.) Sarg.112 images
Celtis laevigata Willd.521 images
Celtis occidentalis L.3424 images
Celtis sinensis Pers.269 images
Celtis tenuifolia Nutt.33 images
Celtis trinervia Lam.19 images
Cenchrus agrimonioides Trin.6 images
Cenchrus biflorus Roxb.65 images
Cenchrus echinatus L.123 images
Cenchrus longispinus (Hack.) Fernald80 images
Cenchrus palmeri Vasey1 images
Cenchrus spinifex Cav.15 images
Cenchrus tribuloides L.1 images
Centaurea americana Nutt.4 images
Centaurea aspera L.3312 images
Centaurea calcitrapa L.1586 images
Centaurea cineraria L.732 images
Centaurea cyanus L.1786 images
Centaurea diffusa Lam.168 images
Centaurea diluta Aiton24 images
Centaurea eriophora L.28 images
Centaurea iberica Trevir. ex Spreng.51 images
Centaurea jacea L.13734 images
Centaurea macrocephala Puschk. ex Willd.3 images
Centaurea melitensis L.740 images
Centaurea montana L.999 images
Centaurea nigra L.7644 images
Centaurea nigrescens Willd.651 images
Centaurea paniculata L.1696 images
Centaurea phrygia L.403 images
Centaurea scabiosa L.7953 images
Centaurea solstitialis L.1228 images
Centaurea stoebe L.742 images
Centaurea sulphurea Willd.26 images
Centaurea uniflora Turra875 images
Centaurea virgata Lam.31 images
Centaurium erythraea Rafn7096 images
Centaurium pulchellum (Sw.) Druce697 images
Centaurium spicatum (L.) Fritsch4 images
Centaurium tenuiflorum (Hoffmanns. & Link) Fritsch176 images
Centaurium texense (Griseb.) Fernald1 images
Centella asiatica (L.) Urb.945 images
Centranthus ruber (L.) DC.19120 images
Centratherum punctatum Cass.497 images
Centromadia parryi (Greene) Greene17 images
Centrosema virginianum (L.) Benth.498 images
Cephalanthus occidentalis L.1212 images
Cephalanthus salicifolius Humb. & Bonpl.3 images
Cerastium arvense L.4741 images
Cerastium beeringianum Cham. & Schltdl.1 images
Cerastium dichotomum L.11 images
Cerastium diffusum Pers.128 images
Cerastium fontanum Baumg.3476 images
Cerastium glomeratum Thuill.4253 images
Cerastium gracile Dufour4 images
Cerastium nutans Raf.6 images
Cerastium semidecandrum L.453 images
Cerastium tomentosum L.5756 images
Ceratiola ericoides Michx.28 images
Ceratonia siliqua L.5895 images
Ceratophyllum demersum L.291 images
Ceratopteris pteridoides (Hook.) Hieron.1 images
Ceratopteris richardii Brongn.1 images
Ceratopteris thalictroides (L.) Brongn.40 images
Ceratostigma plumbaginoides Bunge3359 images
Cercidiphyllum japonicum Siebold & Zucc.175 images
Cercis canadensis L.5905 images
Cercocarpus ledifolius Nutt.18 images
Cercocarpus montanus Raf.183 images
Cestrum diurnum L.63 images
Cestrum fasciculatum (Schltdl.) Miers4 images
Cestrum nocturnum L.1951 images
Cevallia sinuata Lag.8 images
Chaenactis artemisiifolia (Harv. & A. Gray ex A. Gray) A. Gray1 images
Chaenactis douglasii (Hook.) Hook. & Arn.5 images
Chaenactis glabriuscula DC.130 images
Chaenactis santolinoides Greene19 images
Chaenactis stevioides Hook. & Arn.57 images
Chaenomeles japonica (Thunb.) Lindl. ex Spach10020 images
Chaenomeles speciosa (Sweet) Nakai6669 images
Chaenorhinum minus (L.) Lange634 images
Chaerophyllum bulbosum L.824 images
Chaerophyllum procumbens (L.) Crantz15 images
Chaerophyllum temulum L.4940 images
Chamaebatia australis (Brandegee) Abrams11 images
Chamaebatia foliolosa Benth.38 images
Chamaebatiaria millefolium (Torr.) Maxim.75 images
Chamaecrista fasciculata (Michx.) Greene810 images
Chamaecrista flexuosa (L.) Greene43 images
Chamaecrista nictitans (L.) Moench206 images
Chamaecrista rotundifolia (Pers.) Greene58 images
Chamaecrista serpens (L.) Greene3 images
Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb.69 images
Chamaedaphne calyculata (L.) Moench152 images
Chamaedorea seifrizii Burret2147 images
Chamaemelum fuscatum (Brot.) Vasc.97 images
Chamaemelum nobile (L.) All.2500 images
Chamaerhodos erecta (L.) Bunge1 images
Chamaesaracha crenata Rydb.1 images
Chamaesaracha villosa Rydb.17 images
Chamaesyce hirta (L.) Millsp.200 images
Chamaesyce hypericifolia (L.) Millsp.260 images
Chamaesyce hyssopifolia (L.) Small14 images
Chamaesyce maculata (L.) Small1 images
Chamaesyce nutans (Lag.) Small1 images
Chamaesyce prostrata (Aiton) Small392 images
Chamaesyce serpens (Kunth) Small64 images
Chamaesyce thymifolia (L.) Millsp.4 images
Chamerion angustifolium (L.) Holub226 images
Chamerion latifolium (L.) Holub44 images
Chaptalia texana Greene27 images
Chaptalia tomentosa Vent.15 images
Chasmanthium latifolium (Michx.) Yates2 images
Cheilanthes aemula Maxon1 images
Cheilanthes bonariensis (Willd.) Proctor6 images
Cheilanthes covillei Maxon1 images
Cheilanthes eatonii Baker2 images
Cheilanthes lendigera (Cav.) Sw.7 images
Cheilanthes leucopoda Link5 images
Cheilanthes lindheimeri Hook.3 images
Cheilanthes microphylla (Sw.) Sw.2 images
Chelidonium majus L.24058 images
Chelone glabra L.438 images
Chelone lyonii Pursh233 images
Chelone obliqua L.208 images
Chenopodium album L.14497 images
Chenopodium berlandieri Moq.47 images
Chenopodium bonus-henricus L.143 images
Chenopodium capitatum (L.) Asch.49 images
Chenopodium chenopodioides (L.) Aellen9 images
Chenopodium ficifolium Sm.1270 images
Chenopodium glaucum L.20 images
Chenopodium murale L.335 images
Chenopodium polyspermum L.104 images
Chenopodium pratericola Rydb.17 images
Chenopodium rubrum L.72 images
Chenopodium standleyanum Aellen3 images
Chenopodium urbicum L.2 images
Chenopodium vulvaria L.754 images
Chilopsis linearis (Cav.) Sweet382 images
Chimaphila maculata (L.) Pursh733 images
Chiococca alba (L.) Hitchc.164 images
Chionanthus pygmaeus Small10 images
Chionanthus virginicus L.607 images
Chionodoxa luciliae Boiss.101 images
Chionophila jamesii Benth.4 images
Chloris barbata Sw.250 images
Chloris ciliata Sw.3 images
Chloris cucullata Bisch.5 images
Chloris gayana Kunth113 images
Chloris radiata (L.) Sw.14 images
Chloris verticillata Nutt.31 images
Chloris virgata Sw.65 images
Chlorogalum angustifolium Kellogg3 images
Chlorogalum pomeridianum (DC.) Kunth235 images
Chlorogalum purpureum Brandegee2 images
Chlorophytum capense (L.) Voss1503 images
Chlorophytum comosum (Thunb.) Jacq.3 images
Chondrilla juncea L.1881 images
Chorispora tenella (Pall.) DC.191 images
Chorizanthe angustifolia Nutt.2 images
Chorizanthe biloba Goodman1 images
Chorizanthe blakleyi Hardham1 images
Chorizanthe brevicornu Torr.28 images
Chorizanthe diffusa Benth.2 images
Chorizanthe douglasii Benth.21 images
Chorizanthe fimbriata Nutt.29 images
Chorizanthe howellii Goodman3 images
Chorizanthe membranacea Benth.30 images
Chorizanthe orcuttiana Parry23 images
Chorizanthe procumbens Nutt.20 images
Chorizanthe pungens Benth.20 images
Chorizanthe robusta Parry2 images
Chorizanthe staticoides Benth.57 images
Chrysanthemum arcticum L.3 images
Chrysobalanus icaco L.435 images
Chrysogonum virginianum L.175 images
Chrysophyllum cainito L.423 images
Chrysophyllum oliviforme L.36 images
Chrysopogon aciculatus (Retz.) Trin.20 images
Chrysopsis floridana Small5 images
Chrysopsis subulata Small9 images
Chrysosplenium alternifolium L.1803 images
Chrysosplenium americanum Schwein. ex Hook.24 images
Chrysosplenium glechomifolium Nutt.1 images
Chrysothamnus viscidiflorus (Hook.) Nutt.213 images
Cicendia quadrangularis (Lam.) Griseb.5 images
Cicer arietinum L.845 images
Cichorium endivia L.8337 images
Cichorium intybus L.19188 images
Cicuta bulbifera L.34 images
Cicuta maculata L.307 images
Cienfuegosia yucatanensis Millsp.6 images
Cinna arundinacea L.15 images
Cinnamomum camphora (L.) J. Presl9 images
Circaea alpina L.241 images
Circaea lutetiana L.5589 images
Cirsium altissimum (L.) Hill8 images
Cirsium arvense (L.) Scop.15151 images
Cirsium brevistylum Cronquist66 images
Cirsium canum (L.) All.98 images
Cirsium discolor (Muhl. ex Willd.) Spreng.188 images
Cirsium douglasii DC.14 images
Cirsium edule Nutt.36 images
Cirsium hookerianum Nutt.13 images
Cirsium horridulum Michx.238 images
Cirsium mohavense (Greene) Petr.9 images
Cirsium muticum Michx.69 images
Cirsium nuttallii DC.6 images
Cirsium occidentale (Nutt.) Jeps.2 images
Cirsium palustre (L.) Scop.3801 images
Cirsium pyrenaicum (Jacq.) All.42 images
Cirsium scabrum (Poir.) Bonnet & Barratte18 images
Cirsium scariosum Nutt.7 images
Cirsium subniveum Rydb.3 images
Cirsium texanum Buckley220 images
Cirsium vulgare (Savi) Ten.19498 images
Cissampelos pareira L.109 images
Cissus trifoliata (L.) L.10 images
Cistus ladanifer L.3120 images
Cistus monspeliensis L.4858 images
Cistus salviifolius L.8481 images
Citharexylum spinosum L.455 images
Citrullus colocynthis (L.) Schrad.415 images
Citrullus lanatus (Thunb.) Matsum. & Nakai2183 images
Citrus medica L.934 images
Citrus reticulata Blanco42 images
Cladium mariscoides (Muhl.) Torr.3 images
Cladium mariscus (L.) Pohl274 images
Cladrastis kentukea (Dum. Cours.) Rudd6 images
Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr.2 images
Clarkia modesta Jeps.11 images
Clarkia pulchella Pursh49 images
Clarkia springvillensis Vasek4 images
Clarkia tembloriensis Vasek4 images
Clarkia unguiculata Lindl.927 images
Clarkia virgata Greene1 images
Claytonia caroliniana Michx.282 images
Claytonia perfoliata Donn ex Willd.3099 images
Claytonia rosea Rydb.9 images
Claytonia rubra (Howell) Tidestr.66 images
Claytonia saxosa Brandegee2 images
Claytonia sibirica L.869 images
Claytonia virginica L.1125 images
Cleistes divaricata (L.) Ames3 images
Clematis crispa L.96 images
Clematis florida Thunb.20 images
Clematis hirsutissima Pursh33 images
Clematis lasiantha Nutt.181 images
Clematis ligusticifolia Nutt.87 images
Clematis occidentalis (Hornem.) DC.47 images
Clematis ochroleuca Aiton8 images
Clematis orientalis L.79 images
Clematis pauciflora Nutt.34 images
Clematis recta L.775 images
Clematis terniflora DC.868 images
Clematis texensis Buckley76 images
Clematis viorna L.74 images
Clematis virginiana L.783 images
Clematis vitalba L.18414 images
Clematis viticella L.5026 images
Cleome aculeata L.47 images
Cleome gynandra L.392 images
Cleome ornithopodioides L.4 images
Cleome rutidosperma DC.454 images
Cleome serrata Jacq.18 images
Cleome serrulata Pursh31 images
Cleome speciosa Raf.28 images
Cleome spinosa Jacq.991 images
Cleome viscosa L.440 images
Clerodendrum bungei Steud.1110 images
Clerodendrum indicum (L.) Kuntze203 images
Clerodendrum japonicum (Thunb.) Sweet22 images
Clerodendrum trichotomum Thunb.3200 images
Clerodendrum umbellatum Poir.127 images
Clethra acuminata Michx.27 images
Clethra alnifolia L.844 images
Cleyera japonica Thunb.16 images
Clinopodium arkansanum (Nutt.) House1 images
Clinopodium ascendens (Jord.) Samp.1 images
Clinopodium brownei (Sw.) Kuntze22 images
Clinopodium glabellum (Michx.) Kuntze14 images
Clinopodium gracile (Benth.) Kuntze42 images
Clinopodium mimuloides (Benth.) Kuntze2 images
Clinopodium vulgare L.7280 images
Clintonia andrewsiana Torr.76 images
Clintonia borealis (Aiton) Raf.679 images
Clintonia umbellulata (Michx.) Morong30 images
Clitoria mariana L.127 images
Clitoria ternatea L.1471 images
Clusia rosea Jacq.1572 images
Cnicus benedictus L.1 images
Cnidoscolus angustidens Torr.45 images
Cnidoscolus urens (L.) Arthur266 images
Coccinia grandis (L.) Voigt753 images
Coccocypselum hirsutum Bartl. ex DC.70 images
Coccoloba diversifolia Jacq.32 images
Coccoloba uvifera (L.) L.2161 images
Cocculus carolinus (L.) DC.338 images
Cochlearia groenlandica L.8 images
Cocos nucifera L.2436 images
Codiaeum variegatum (L.) A. Juss.1 images
Coelorachis cylindrica (Michx.) Nash1 images
Coincya monensis (L.) Greuter & Burdet300 images
Coix lacryma-jobi L.341 images
Colchicum autumnale L.6074 images
Coleogyne ramosissima Torr.46 images
Collinsia bartsiifolia Benth.49 images
Collinsia concolor Greene29 images
Collinsia corymbosa Herder8 images
Collinsia heterophylla Buist ex Graham3 images
Collinsia tinctoria Hartw. ex Benth.57 images
Collinsia verna Nutt.69 images
Collinsia violacea Nutt.11 images
Collinsonia canadensis L.111 images
Collomia diversifolia Greene8 images
Collomia grandiflora Douglas ex Lindl.300 images
Collomia linearis Nutt.34 images
Collomia mazama Coville2 images
Collomia rawsoniana Greene1 images
Collomia tinctoria Kellogg5 images
Colocasia esculenta (L.) Schott5054 images
Cologania angustifolia Kunth9 images
Cologania obovata Schltdl.7 images
Colubrina arborescens (Mill.) Sarg.22 images
Colubrina asiatica (L.) Brongn.43 images
Colutea arborescens L.3163 images
Comandra umbellata (L.) Nutt.84 images
Comarostaphylis diversifolia (Parry) Greene61 images
Comarum palustre L.994 images
Commelina benghalensis L.724 images
Commelina caroliniana Walter8 images
Commelina coelestis Willd.109 images
Commelina communis L.1956 images
Commelina diffusa Burm. f.256 images
Commelina erecta L.1725 images
Commelina forskaolii Vahl105 images
Commelina nigritana Benth.12 images
Commelina virginica L.52 images
Conium maculatum L.7399 images
Conocarpus erectus L.686 images
Conoclinium coelestinum (L.) DC.15 images
Conopholis alpina Liebm.52 images
Conopholis americana (L.) Wallr.300 images
Conradina grandiflora Small5 images
Conradina verticillata Jennison3 images
Conringia orientalis (L.) Dumort.74 images
Consolida ajacis (L.) Schur545 images
Consolida regalis Gray244 images
Convallaria majalis L.6651 images
Convallaria majuscula Greene3 images
Convolvulus althaeoides L.3401 images
Convolvulus arvensis L.16080 images
Convolvulus equitans Benth.140 images
Convolvulus tricolor L.1874 images
Conyza bonariensis (L.) Cronquist491 images
Conyza canadensis (L.) Cronquist3598 images
Conyza floribunda Kunth11 images
Conyza ramosissima Cronquist21 images
Cooperia pedunculata Herb.1 images
Coptis trifolia (L.) Salisb.240 images
Corallorhiza maculata (Raf.) Raf.1 images
Corallorhiza mertensiana Bong.113 images
Corallorhiza striata Lindl.130 images
Corallorhiza wisteriana Conrad33 images
Corchoropsis crenata Siebold & Zucc.2 images
Corchorus aestuans L.121 images
Corchorus hirsutus L.7 images
Corchorus hirtus L.21 images
Corchorus siliquosus L.25 images
Corchorus tridens L.22 images
Cordia boissieri A. DC.1 images
Cordia curassavica (Jacq.) Roem. & Schult.32 images
Cordia myxa L.201 images
Cordia sebestena L.854 images
Cordia subcordata Lam.217 images
Cordylanthus parviflorus (Ferris) Wiggins15 images
Cordylanthus rigidus (Benth.) Jeps.36 images
Cordyline australis (G. Forst.) Endl.1 images
Coreopsis auriculata L.115 images
Coreopsis gladiata Walter13 images
Coreopsis grandiflora Hogg ex Sweet2431 images
Coreopsis lanceolata L.2597 images
Coreopsis leavenworthii Torr. & A. Gray1 images
Coreopsis linifolia Nutt.2 images
Coreopsis major Walter127 images
Coreopsis palmata Nutt.64 images
Coreopsis pubescens Elliott22 images
Coreopsis rosea Nutt.5 images
Coreopsis tinctoria Nutt.3011 images
Coreopsis tripteris L.158 images
Coreopsis verticillata L.1806 images
Corethrogyne filaginifolia (Hook. & Arn.) Nutt.138 images
Coriandrum sativum L.3076 images
Corispermum americanum (Nutt.) Nutt.2 images
Corispermum hyssopifolium L.2 images
Corispermum pallasii Steven103 images
Cornus alternifolia L. f.1 images
Cornus amomum Mill.548 images
Cornus asperifolia Michx.2 images
Cornus canadensis L.1320 images
Cornus florida L.5120 images
Cornus foemina Mill.37 images
Cornus glabrata Benth.8 images
Cornus kousa Hance12 images
Cornus mas L.11093 images
Cornus racemosa Lam.429 images
Cornus rugosa Lam.158 images
Cornus sanguinea L.26115 images
Cornus sericea L.6809 images
Cornus unalaschkensis Ledeb.6 images
Coronilla valentina L.3489 images
Coronopus didymus (L.) Sm.19 images
Corrigiola litoralis L.368 images
Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.1 images
Corydalis aurea Willd.93 images
Corydalis flavula (Raf.) DC.96 images
Corydalis incisa (Thunb.) Pers.15 images
Corydalis scouleri Hook.31 images
Corydalis sempervirens (L.) Pers.81 images
Corydalis solida (L.) Clairv.5406 images
Corylus americana Walter62 images
Corylus avellana L.20670 images
Corylus cornuta Marshall965 images
Corylus heterophylla Fisch. ex Trautv.3 images
Coryphantha ramillosa Cutak8 images
Coryphantha recurvata (Engelm.) Britton & Rose2 images
Coryphantha sulcata (Engelm.) Britton & Rose7 images
Cosmos bipinnatus Cav.12742 images
Cosmos caudatus Kunth838 images
Cosmos parviflorus (Jacq.) Pers.26 images
Cosmos sulphureus Cav.3883 images
Cotinus coggygria Scop.12613 images
Cotinus obovatus Raf.293 images
Cotoneaster acuminatus Lindl.41 images
Cotoneaster acutifolius Turcz.201 images
Cotoneaster adpressus Bois35 images
Cotoneaster horizontalis Decne.5394 images
Cotoneaster lucidus Schltdl.532 images
Cotoneaster multiflorus Bunge350 images
Cotoneaster pannosus Franch.930 images
Cotoneaster simonsii Baker51 images
Cotula australis (Sieber ex Spreng.) Hook. f.1 images
Cotula coronopifolia L.478 images
Cotula mexicana (DC.) Cabrera9 images
Cotyledon orbiculata L.4108 images
Coursetia caribaea (Jacq.) Lavin48 images
Crambe maritima L.1855 images
Cranichis muscosa Sw.10 images
Crassula multicava Lem.2534 images
Crataegus brainerdii Sarg.3 images
Crataegus calpodendron (Ehrh.) Medik.10 images
Crataegus chrysocarpa Ashe6 images
Crataegus coccinioides Ashe19 images
Crataegus crus-galli L.601 images
Crataegus douglasii Lindl.353 images
Crataegus harbisonii Beadle53 images
Crataegus holmesiana Ashe16 images
Crataegus intricata Lange8 images
Crataegus irrasa Sarg.3 images
Crataegus laevigata (Poir.) DC.11826 images
Crataegus macrosperma Ashe9 images
Crataegus marshallii Eggl.83 images
Crataegus mollis Scheele1 images
Crataegus monogyna Jacq.24462 images
Crataegus pedicellata Sarg.4 images
Crataegus pennsylvanica Ashe5 images
Crataegus persimilis Sarg.475 images
Crataegus punctata Jacq.70 images
Crataegus scabrida Sarg.2 images
Crataegus submollis Sarg.68 images
Crataegus succulenta Schrad. ex Link14 images
Crataegus tracyi Ashe ex Eggl.7 images
Crataegus uniflora Münchh.16 images
Crataegus viridis L.23 images
Crepis acuminata Nutt.40 images
Crepis biennis L.4096 images
Crepis bursifolia L.1798 images
Crepis capillaris (L.) Wallr.8983 images
Crepis foetida L.1867 images
Crepis modocensis Greene6 images
Crepis monticola Coville2 images
Crepis occidentalis Nutt.45 images
Crepis pulchra L.784 images
Crepis rubra L.406 images
Crepis setosa Haller f.2276 images
Crepis tectorum L.233 images
Crepis vesicaria L.3041 images
Crescentia cujete L.1490 images
Cressa nudicaulis Griseb.2 images
Cressa truxillensis Kunth19 images
Crinum americanum L.333 images
Crinum asiaticum L.1530 images
Crinum zeylanicum (L.) L.13 images
Crocidium multicaule Hook.19 images
Crocus angustifolius Weston30 images
Crocus flavus Weston1120 images
Crocus imperati Ten.52 images
Crocus tommasinianus Herb.2322 images
Crocus vernus (L.) Hill5922 images
Croptilon divaricatum (Nutt.) Raf.9 images
Crossopetalum rhacoma Crantz22 images
Crossosoma californicum Nutt.2 images
Crotalaria brevidens Benth.67 images
Crotalaria incana L.206 images
Crotalaria juncea L.124 images
Crotalaria pallida Aiton387 images
Crotalaria pumila Ortega65 images
Crotalaria purshii DC.1 images
Crotalaria retusa L.574 images
Crotalaria sagittalis L.55 images
Crotalaria spectabilis Roth158 images
Crotalaria trichotoma Bojer19 images
Crotalaria verrucosa L.48 images
Croton argenteus L.27 images
Croton argyranthemus Michx.3 images
Croton bonplandianus Baill.85 images
Croton capitatus Michx.206 images
Croton ciliatoglandulifer Ortega28 images
Croton cortesianus Kunth4 images
Croton dioicus Cav.5 images
Croton glandulosus L.71 images
Croton humilis L.3 images
Croton incanus Kunth9 images
Croton lobatus L.21 images
Croton monanthogynus Michx.105 images
Croton punctatus Jacq.22 images
Croton setigerus Hook.1 images
Croton sonorae Torr.2 images
Croton trinitatis Millsp.43 images
Crucianella angustifolia L.106 images
Cruciata laevipes Opiz4746 images
Cruciata pedemontana (Bellardi) Ehrend.121 images
Crupina vulgaris Cass.254 images
Crypsis alopecuroides (Piller & Mitterp.) Schrad.54 images
Crypsis schoenoides (L.) Lam.88 images
Crypsis vaginiflora (Forssk.) Opiz4 images
Cryptantha angustifolia (Torr.) Greene3 images
Cryptantha clevelandii Greene35 images
Cryptantha confertiflora (Greene) Payson58 images
Cryptantha crinita Greene7 images
Cryptantha flaccida (Douglas ex Lehm.) Greene8 images
Cryptantha minima Rydb.1 images
Cryptantha nemaclada Greene1 images
Cryptantha pterocarya (Torr.) Greene39 images
Cryptantha spiculifera (Piper) Payson1 images
Cryptantha thyrsiflora (Greene) Payson3 images
Cryptantha virgata (Porter) Payson19 images
Cryptocoryne walkeri Schott1 images
Cryptocoryne wendtii de Wit35 images
Cryptogramma acrostichoides R. Br.31 images
Cryptostegia madagascariensis Bojer ex Decne.333 images
Cryptotaenia canadensis (L.) DC.218 images
Ctenitis submarginalis (Langsd. & Fisch.) Ching38 images
Cucumis anguria L.178 images
Cucumis dipsaceus C.G. Ehrenb. ex Spach33 images
Cucumis melo L.4354 images
Cucumis sativus L.4591 images
Cucurbita ficifolia Bouché159 images
Cucurbita foetidissima Kunth256 images
Cucurbita maxima Duchesne4834 images
Cucurbita moschata Duchesne2524 images
Cucurbita pepo L.5063 images
Cudrania tricuspidata (Carrière) Bureau ex Lavallée23 images
Cullen americanum (L.) Rydb.1 images
Cuminum cyminum L.58 images
Cunila origanoides (L.) Britton47 images
Cunninghamia lanceolata (Lamb.) Hook.576 images
Cupania glabra Sw.36 images
Cupaniopsis anacardioides (A. Rich.) Radlk.9 images
Cuphea aspera Chapm.30 images
Cuphea carthagenensis (Jacq.) J.F. Macbr.1 images
Cuphea glutinosa Cham. & Schltdl.37 images
Cuphea procumbens Ortega13 images
Cuphea strigulosa Kunth16 images
Cuphea viscosissima Jacq.45 images
Curculigo capitulata (Lour.) Kuntze57 images
Curcuma zedoaria (Christm.) Roscoe219 images
Cuscuta americana L.24 images
Cuscuta approximata Bab.34 images
Cuscuta californica Hook. & Arn.5 images
Cuscuta cephalanthi Engelm.3 images
Cuscuta compacta Juss. ex Choisy1 images
Cuscuta denticulata Engelm.16 images
Cuscuta epilinum Weihe14 images
Cuscuta epithymum (L.) L.1063 images
Cuscuta europaea L.285 images
Cuscuta exaltata Engelm.4 images
Cuscuta glomerata Choisy2 images
Cuscuta gronovii Willd. ex Schult.4 images
Cuscuta indecora Choisy15 images
Cuscuta japonica Choisy10 images
Cuscuta pentagona Engelm.12 images
Cuscuta polygonorum Engelm.2 images
Cuscuta reflexa Roxb.19 images
Cuscuta salina Engelm.73 images
Cuscuta suaveolens Ser.1 images
Cuscuta suksdorfii Yunck.4 images
Cuscuta umbellata Kunth4 images
Cusickiella quadricostata (Rollins) Rollins14 images
Cycas circinalis L.384 images
Cycas revoluta Thunb.5694 images
Cyclachaena xanthiifolia (Nutt.) Fresen.12 images
Cycladenia humilis Benth.24 images
Cyclopogon cranichoides (Griseb.) Schltr.2 images
Cyclopogon elatus (Sw.) Schltr.8 images
Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P. Wilson4 images
Cydista aequinoctialis (L.) Miers14 images
Cydonia oblonga Mill.9614 images
Cylindropuntia imbricata (Haw.) F.M. Knuth111 images
Cymbopogon citratus (DC. ex Nees) Stapf1 images
Cymopterus macrorhizus Buckley18 images
Cynanchum laeve (Michx.) Pers.176 images
Cynanchum ligulatum (Benth.) Woodson5 images
Cynanchum louiseae Kartesz & Gandhi1 images
Cynanchum racemosum (Jacq.) Jacq.16 images
Cynara cardunculus L.6313 images
Cynara scolymus L.55 images
Cynodon dactylon (L.) Pers.2375 images
Cynodon nlemfuensis Vanderyst30 images
Cynodon plectostachyus (K. Schum.) Pilg.56 images
Cynoglossum amabile Stapf & J.R. Drumm.3 images
Cynoglossum grande Douglas ex Lehm.355 images
Cynoglossum microglochin Benth.15 images
Cynoglossum officinale L.2837 images
Cynoglossum virginianum L.179 images
Cynosurus cristatus L.630 images
Cynosurus echinatus L.540 images
Cyperus aggregatus (Willd.) Endl.47 images
Cyperus alopecuroides Rottb.52 images
Cyperus amabilis Vahl4 images
Cyperus articulatus L.26 images
Cyperus bipartitus Torr.4 images
Cyperus compressus L.42 images
Cyperus difformis L.107 images
Cyperus digitatus Roxb.3 images
Cyperus entrerianus Boeckeler12 images
Cyperus eragrostis Lam.2286 images
Cyperus esculentus L.783 images
Cyperus flavescens L.58 images
Cyperus flavicomus Michx.5 images
Cyperus fuscus L.310 images
Cyperus giganteus Vahl34 images
Cyperus granitophilus McVaugh1 images
Cyperus haspan L.120 images
Cyperus hermaphroditus (Jacq.) Standl.13 images
Cyperus involucratus Rottb.12 images
Cyperus iria L.43 images
Cyperus javanicus Houtt.33 images
Cyperus laevigatus L.46 images
Cyperus lanceolatus Poir.6 images
Cyperus ligularis L.48 images
Cyperus niger Ruiz & Pav.6 images
Cyperus ochraceus Vahl7 images
Cyperus odoratus L.109 images
Cyperus papyrus L.1178 images
Cyperus polystachyos Rottb.9 images
Cyperus prolifer Lam.7 images
Cyperus prolixus Kunth3 images
Cyperus pseudovegetus Steud.5 images
Cyperus reflexus Vahl3 images
Cyperus rotundus L.898 images
Cyperus sanguinolentus Vahl2 images
Cyperus serotinus Rottb.5 images
Cyperus seslerioides Kunth4 images
Cyperus sphacelatus Rottb.15 images
Cyperus squarrosus L.25 images
Cyperus strigosus L.276 images
Cyperus surinamensis Rottb.19 images
Cyperus tenuis Sw.17 images
Cyperus virens Michx.11 images
Cyphomeris crassifolia (Standl.) Standl.2 images
Cypripedium acaule Aiton814 images
Cypripedium candidum Muhl. ex Willd.44 images
Cypripedium montanum Douglas ex Lindl.95 images
Cypripedium parviflorum Salisb.295 images
Cypripedium passerinum Richardson14 images
Cypripedium reginae Walter184 images
Cyrilla racemiflora L.70 images
Cyrtomium falcatum (L. f.) C. Presl315 images
Cyrtopodium punctatum (L.) Lindl.16 images
Cystopteris bulbifera (L.) Bernh.87 images
Cystopteris fragilis (L.) Bernh.1001 images
Cystopteris montana (Lam.) Bernh. ex Desv.1 images
Cystopteris protrusa (Weath.) Blasdell34 images
Cystopteris tenuis (Michx.) Desv.3 images
Cytisus multiflorus (L'Hér.) Sweet345 images
Cytisus scoparius (L.) Link10902 images
Cytisus striatus (Hill) Rothm.603 images
Cytisus villosus Pourr.870 images
Dactylis glomerata L.9123 images
Dactyloctenium aegyptium (L.) Willd.383 images
Dahlia pinnata Cav.13172 images
Dalbergia sissoo Roxb. ex DC.36 images
Dalea bicolor Humb. & Bonpl. ex Willd.3 images
Dalea compacta Spreng.16 images
Dalea cylindriceps Barneby6 images
Dalea formosa Torr.61 images
Dalea lanata Spreng.4 images
Dalea leporina (Aiton) Bullock22 images
Dalea mollis Benth.36 images
Dalea mollissima (Rydb.) Munz8 images
Dalea multiflora (Nutt.) Shinners14 images
Dalea pulchra Gentry7 images
Dalea purpurea Vent.224 images
Dalea versicolor Zucc.11 images
Dalea villosa (Nutt.) Spreng.3 images
Dalibarda repens L.24 images
Danthonia californica Bol.17 images
Danthonia compressa Austin3 images
Danthonia decumbens (L.) DC.85 images
Danthonia intermedia Vasey2 images
Danthonia unispicata (Thurb.) Munro ex Macoun21 images
Daphne cneorum L.1317 images
Daphne laureola L.3754 images
Daphne mezereum L.4220 images
Darlingtonia californica Torr.202 images
Darmera peltata (Torr. ex Benth.) Voss647 images
Dasiphora fruticosa (L.) Rydb.5833 images
Dasistoma macrophylla (Nutt.) Raf.50 images
Dasylirion leiophyllum Engelm. ex Trel.41 images
Dasylirion texanum Scheele77 images
Datura ceratocaula Ortega10 images
Datura discolor Bernh.29 images
Datura inoxia Mill.700 images
Datura stramonium L.13999 images
Datura wrightii Regel1218 images
Daucus carota L.24109 images
Daucus pusillus Michx.189 images
Decodon verticillatus (L.) Elliott48 images
Decumaria barbara L.30 images
Delairea odorata Lem.705 images
Delonix regia (Bojer ex Hook.) Raf.2829 images
Delphinium barbeyi (Huth) Huth9 images
Delphinium bicolor Nutt.9 images
Delphinium cardinale Hook.47 images
Delphinium carolinianum Walter145 images
Delphinium depauperatum Nutt.9 images
Delphinium elatum L.4199 images
Delphinium exaltatum Aiton13 images
Delphinium geraniifolium Rydb.5 images
Delphinium glareosum Greene4 images
Delphinium gracilentum Greene5 images
Delphinium grandiflorum L.40 images
Delphinium gypsophilum Ewan15 images
Delphinium hansenii (Greene) Greene29 images
Delphinium hutchinsoniae Ewan11 images
Delphinium menziesii DC.47 images
Delphinium nuttallianum Pritz. ex Walp.151 images
Delphinium patens Benth.66 images
Delphinium polycladon Eastw.21 images
Delphinium purpusii Brandegee3 images
Delphinium recurvatum Greene15 images
Delphinium scaposum Greene14 images
Delphinium tricorne Michx.200 images
Delphinium wootonii Rydb.4 images
Dendromecon harfordii Kellogg22 images
Dendromecon rigida Benth.179 images
Dendrophylax lindenii (Lindl.) Benth. ex Rolfe8 images
Dennstaedtia bipinnata (Cav.) Maxon4 images
Dennstaedtia cicutaria (Sw.) T. Moore24 images
Dennstaedtia punctilobula (Michx.) T. Moore187 images
Deparia petersenii (Kunze) M. Kato27 images
Derris elliptica (Wall.) Benth.9 images
Deschampsia elongata (Hook.) Munro3 images
Deschampsia flexuosa (L.) Trin.101 images
Descurainia pinnata (Walter) Britton156 images
Descurainia sophia (L.) Webb ex Prantl746 images
Desmanthus illinoensis (Michx.) MacMill. ex B.L. Rob. & Fernald3 images
Desmanthus leptophyllus Kunth12 images
Desmanthus pernambucanus (L.) Thell.9 images
Desmanthus velutinus Scheele8 images
Desmanthus virgatus (L.) Willd.208 images
Desmodium canadense (L.) DC.182 images
Desmodium canescens (L.) DC.6 images
Desmodium glabellum (Michx.) DC.7 images
Desmodium incanum DC.258 images
Desmodium intortum (Mill.) Urb.165 images
Desmodium lindheimeri Vail3 images
Desmodium paniculatum (L.) DC.474 images
Desmodium psilophyllum Schltdl.1 images
Desmodium tortuosum (Sw.) DC.140 images
Desmodium triflorum (L.) DC.287 images
Desmodium tweedyi Britton7 images
Deutzia crenata Siebold & Zucc.147 images
Deutzia gracilis Siebold & Zucc.2199 images
Deutzia parviflora Bunge4 images
Deutzia scabra Thunb.6403 images
Dianella caerulea Sims135 images
Dianthus armeria L.2189 images
Dianthus barbatus L.10026 images
Dianthus carthusianorum L.5722 images
Dianthus caryophyllus L.6111 images
Dianthus deltoides L.3706 images
Dianthus plumarius L.1295 images
Dianthus sylvestris Wulfen1378 images
Diapensia lapponica L.33 images
Dicentra canadensis (Goldie) Walp.147 images
Dicentra cucullaria (L.) Bernh.606 images
Dicentra eximia (Ker Gawl.) Torr.92 images
Dicentra formosa (Haw.) Walp.568 images
Dicentra nevadensis Eastw.4 images
Dicentra uniflora Kellogg44 images
Dicerandra frutescens Shinners2 images
Dichanthelium clandestinum (L.) Gould139 images
Dichanthelium oligosanthes (Schult.) Gould25 images
Dichanthium annulatum (Forssk.) Stapf50 images
Dichelostemma congestum (Sm.) Kunth54 images
Dichondra argentea Humb. & Bonpl. ex Willd.7 images
Dichondra carolinensis Michx.204 images
Dichondra micrantha Urb.917 images
Dichondra occidentalis House10 images
Dichondra sericea Sw.7 images
Dichrostachys cinerea (L.) Wight & Arn.373 images
Dicliptera resupinata (Vahl) Juss.28 images
Dicliptera sexangularis (L.) Juss.8 images
Dicranopteris flexuosa (Schrad.) Underw.5 images
Dictamnus albus L.1664 images
Dieffenbachia seguine (Jacq.) Schott8421 images
Diervilla lonicera Mill.523 images
Diervilla sessilifolia Buckley81 images
Digera muricata (L.) Mart.111 images
Digitalis grandiflora Mill.2233 images
Digitalis lanata Ehrh.171 images
Digitalis lutea L.2784 images
Digitalis purpurea L.19918 images
Digitaria bicornis (Lam.) Roem. & Schult.4 images
Digitaria ciliaris (Retz.) Koeler194 images
Digitaria eriantha Steud.24 images
Digitaria filiformis (L.) Koeler5 images
Digitaria horizontalis Willd.5 images
Digitaria insularis (L.) Mez ex Ekman24 images
Digitaria milanjiana (Rendle) Stapf3 images
Digitaria sanguinalis (L.) Scop.2123 images
Digitaria velutina (Forssk.) P. Beauv.58 images
Digitaria violascens Link12 images
Dimocarpus longan Lour.405 images
Dimorphocarpa candicans (Raf.) Rollins4 images
Dimorphocarpa wislizeni (Engelm.) Rollins2 images
Dimorphotheca sinuata DC.1460 images
Dinebra retroflexa (Vahl) Panzer26 images
Diodia dasycephala Cham. & Schltdl.8 images
Diodia teres Walter53 images
Diodia virginiana L.362 images
Dioscorea alata L.257 images
Dioscorea bulbifera L.464 images
Dioscorea floridana Bartlett1 images
Dioscorea oppositifolia L.50 images
Dioscorea sansibarensis Pax25 images
Dioscorea villosa L.264 images
Diospyros digyna Jacq.106 images
Diospyros maritima Blume7 images
Diospyros texana Scheele116 images
Diospyros virginiana L.2147 images
Diphylleia cymosa Michx.38 images
Diplacus aurantiacus (W. Curtis) Jeps.2 images
Diplacus clevelandii (Brandegee) Greene1 images
Diplacus puniceus Nutt.51 images
Diplazium esculentum (Retz.) Sw.52 images
Diplazium lonchophyllum Kunze1 images
Diplotaxis erucoides (L.) DC.7010 images
Diplotaxis muralis (L.) DC.788 images
Diplotaxis tenuifolia (L.) DC.5485 images
Dipogon lignosus (L.) Verdc.48 images
Dipsacus fullonum L.12838 images
Dipsacus laciniatus L.821 images
Dipsacus sativus (L.) Honck.2143 images
Dirca palustris L.70 images
Distichlis spicata (L.) Greene89 images
Dithyrea californica Harv.64 images
Dittrichia graveolens (L.) Greuter926 images
Dittrichia viscosa (L.) Greuter7946 images
Dodecatheon jeffreyi Van Houtte2 images
Dodecatheon meadia L.141 images
Dodecatheon pulchellum (Raf.) Merr.2 images
Dodonaea viscosa (L.) Jacq.1071 images
Doellingeria umbellata (Mill.) Nees433 images
Doronicum pardalianches L.1892 images
Doronicum plantagineum L.920 images
Dorstenia contrajerva L.83 images
Downingia bella Hoover1 images
Downingia concolor Greene16 images
Downingia elegans (Douglas ex Lindl.) Torr.1 images
Downingia insignis Greene15 images
Downingia montana Greene5 images
Downingia ornatissima Greene15 images
Downingia pulchella (Lindl.) Torr.8 images
Downingia yina Applegate8 images
Draba crassifolia Graham1 images
Draba fladnizensis Wulfen11 images
Draba glabella Pursh7 images
Draba helleriana Greene8 images
Draba incana L.26 images
Draba nemorosa L.75 images
Draba oligosperma Hook.6 images
Draba spectabilis Greene1 images
Draba verna L.2403 images
Dracaena fragrans (L.) Ker Gawl.8299 images
Dracaena reflexa Lam.9912 images
Dracocephalum moldavica L.249 images
Dracocephalum parviflorum Nutt.28 images
Dracocephalum thymiflorum L.11 images
Dracunculus vulgaris Schott1359 images
Drosera aliciae Raym.-Hamet81 images
Drosera anglica Huds.165 images
Drosera brevifolia Pursh68 images
Drosera capensis L.505 images
Drosera capillaris Poir.137 images
Drosera filiformis Raf.67 images
Drosera intermedia Hayne406 images
Drosera linearis Goldie14 images
Drosera rotundifolia L.1417 images
Dryas drummondii Richardson ex Hook.34 images
Dryas integrifolia Vahl2 images
Dryas octopetala L.2493 images
Drymaria cordata (L.) Willd. ex Schult.311 images
Drynaria quercifolia (L.) J. Sm.47 images
Dryopteris arguta (Kaulf.) Watt3 images
Dryopteris carthusiana (Vill.) H.P. Fuchs178 images
Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small3 images
Dryopteris cristata (L.) A. Gray100 images
Dryopteris filix-mas (L.) Schott5866 images
Dryopteris fragrans (L.) Schott30 images
Dryopteris intermedia (Muhl. ex Willd.) A. Gray298 images
Dryopteris ludoviciana (Kunze) Small8 images
Dryopteris marginalis (L.) A. Gray225 images
Duchesnea indica (Andrews) Teschem.526 images
Dudleya abramsii Rose19 images
Dudleya caespitosa (Haw.) Britton & Rose9 images
Dudleya candelabrum Rose11 images
Dudleya cymosa (Lem.) Britton & Rose6 images
Dudleya densiflora (Rose) Moran37 images
Dudleya edulis (Nutt.) Moran254 images
Dudleya farinosa (Lindl.) Britton & Rose6 images
Dudleya greenei Rose1757 images
Dudleya lanceolata (Nutt.) Britton & Rose6 images
Dudleya nesiotica (Moran) Moran11 images
Dudleya pulverulenta (Nutt.) Britton & Rose113 images
Dudleya traskiae (Rose) Moran4 images
Dudleya virens (Rose) Moran15 images
Dulichium arundinaceum (L.) Britton35 images
Duranta erecta L.7413 images
Dyckia brevifolia Baker122 images
Dyschoriste humistrata (Michx.) Kuntze1 images
Dyschoriste oblongifolia (Michx.) Kuntze13 images
Dyschoriste schiedeana (Nees) Kuntze38 images
Dysphania ambrosioides (L.) Mosyakin & Clemants1032 images
Dysphania anthelmintica (L.) Mosyakin & Clemants1 images
Dysphania botrys (L.) Mosyakin & Clemants96 images
Dysphania chilensis (Schrad.) Mosyakin & Clemants3 images
Dysphania multifida (L.) Mosyakin & Clemants51 images
Dyssodia papposa (Vent.) Hitchc.23 images
Eastwoodia elegans Brandegee11 images
Ecballium elaterium (L.) A. Rich.4 images
Echeandia texensis Cruden2 images
Echinacea angustifolia DC.1364 images
Echinacea pallida (Nutt.) Nutt.644 images
Echinacea purpurea (L.) Moench6078 images
Echinacea sanguinea Nutt.10 images
Echinacea tennesseensis (Beadle) Small85 images
Echinocactus horizonthalonius Lem.102 images
Echinocactus texensis Hopffer215 images
Echinocereus coccineus Engelm.1067 images
Echinocereus dasyacanthus Engelm.94 images
Echinocereus engelmannii (Parry ex Engelm.) Lem.459 images
Echinocereus enneacanthus Engelm.81 images
Echinocereus ledingii Peebles5 images
Echinocereus pectinatus (Scheidw.) Engelm.965 images
Echinocereus pentalophus (DC.) Lem.295 images
Echinocereus polyacanthus Engelm.32 images
Echinocereus poselgeri Lem.130 images
Echinocereus triglochidiatus Engelm.321 images
Echinocereus viridiflorus Engelm.94 images
Echinochloa colona (L.) Link33 images
Echinochloa crus-galli (L.) P. Beauv.2 images
Echinochloa frumentacea Link13 images
Echinochloa oryzoides (Ard.) Fritsch16 images
Echinochloa polystachya (Kunth) Hitchc.2 images
Echinocystis lobata (Michx.) Torr. & A. Gray1 images
Echinodorus berteroi (Spreng.) Fassett12 images
Echinodorus cordifolius (L.) Griseb.83 images
Echinops exaltatus Schrad.220 images
Echinops ritro L.4651 images
Echinops sphaerocephalus L.2815 images
Echites umbellatus Jacq.11 images
Echium creticum L.853 images
Echium italicum L.1864 images
Echium plantagineum L.6894 images
Echium vulgare L.30605 images
Eclipta prostrata (L.) L.1237 images
Edgeworthia chrysantha Lindl.538 images
Egeria densa Planch.98 images
Egletes viscosa (L.) Less.26 images
Ehrharta calycina Sm.4 images
Ehrharta erecta Lam.41 images
Ehrharta longiflora Sm.1 images
Eichhornia azurea (Sw.) Kunth21 images
Eichhornia crassipes (Mart.) Solms1413 images
Eichhornia paniculata (Spreng.) Solms7 images
Elaeagnus angustifolia L.4522 images
Elaeagnus commutata Bernh. ex Rydb.189 images
Elaeagnus multiflora Thunb.181 images
Elaeagnus pungens Thunb.4819 images
Elaeagnus umbellata Thunb.2336 images
Elaeis guineensis Jacq.458 images
Elatine rubella Rydb.6 images
Elatine triandra Schkuhr38 images
Eleocharis acicularis (L.) Roem. & Schult.49 images
Eleocharis acutangula (Roxb.) Schult.10 images
Eleocharis albida Torr.2 images
Eleocharis baldwinii (Torr.) Chapm.3 images
Eleocharis cellulosa Torr.1 images
Eleocharis compressa Sull.16 images
Eleocharis elegans (Kunth) Roem. & Schult.97 images
Eleocharis elongata Chapm.1 images
Eleocharis erythropoda Steud.5 images
Eleocharis flavescens (Poir.) Urb.8 images
Eleocharis interstincta (Vahl) Roem. & Schult.8 images
Eleocharis macrostachya Britton10 images
Eleocharis montana (Kunth) Roem. & Schult.1 images
Eleocharis obtusa (Willd.) Schult.31 images
Eleocharis ovata (Roth) Roem. & Schult.42 images
Eleocharis palustris (L.) Roem. & Schult.577 images
Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer40 images
Eleocharis retroflexa (Poir.) Urb.12 images
Eleocharis tortilis (Link) Schult.1 images
Eleocharis uniglumis (Link) Schult.26 images
Elephantopus carolinianus Raeusch.32 images
Elephantopus elatus Bertol.244 images
Elephantopus tomentosus L.22 images
Eleusine coracana (L.) Gaertn.43 images
Eleusine indica (L.) Gaertn.808 images
Eleusine tristachya (Lam.) Lam.133 images
Ellisia nyctelea (L.) L.38 images
Elodea canadensis Michx.215 images
Elsholtzia ciliata (Thunb.) Hyl.48 images
Elymus canadensis L.116 images
Elymus caninus (L.) L.167 images
Elymus elymoides (Raf.) Swezey19 images
Elymus glaucus Buckley13 images
Elymus hystrix L.35 images
Elymus repens (L.) Gould533 images
Elymus riparius Wiegand4 images
Elymus villosus Muhl. ex Willd.6 images
Elymus virginicus L.40 images
Elytraria imbricata (Vahl) Pers.38 images
Emex australis Steinh.3 images
Emex spinosa (L.) Campd.333 images
Emilia fosbergii Nicolson629 images
Emilia sonchifolia (L.) DC.358 images
Emmenanthe penduliflora Benth.101 images
Empetrum nigrum L.1096 images
Encelia californica Nutt.312 images
Encelia farinosa A. Gray ex Torr.1 images
Encyclia rufa (Lindl.) Britton & Millsp.2 images
Encyclia tampensis (Lindl.) Small94 images
Enemion biternatum Raf.1 images
Enneapogon desvauxii Desv. ex P. Beauv.20 images
Enterolobium contortisiliquum (Vell.) Morong138 images
Enydra fluctuans Lour.4 images
Ephedra altissima Desf.81 images
Ephedra distachya L.759 images
Ephedra viridis Coville104 images
Epidendrum acunae Dressler16 images
Epidendrum nocturnum Jacq.117 images
Epidendrum radicans Pav. ex Lindl.664 images
Epidendrum rigidum Jacq.46 images
Epigaea repens L.153 images
Epilobium anagallidifolium Lam.182 images
Epilobium canum (Greene) P.H. Raven2 images
Epilobium ciliatum Raf.3969 images
Epilobium clavatum Trel.2 images
Epilobium coloratum Biehler50 images
Epilobium glaberrimum Barbey13 images
Epilobium hirsutum L.12146 images
Epilobium hornemannii Rchb.23 images
Epilobium howellii Hoch10 images
Epilobium lactiflorum Hausskn.18 images
Epilobium leptophyllum Raf.8 images
Epilobium luteum Pursh26 images
Epilobium minutum Lindl. ex Lehm.13 images
Epilobium mirabile Trel. ex Piper3 images
Epilobium nevadense Munz3 images
Epilobium nivium Brandegee7 images
Epilobium obscurum Schreb.64 images
Epilobium oreganum Greene16 images
Epilobium oregonense Hausskn.4 images
Epilobium palustre L.354 images
Epilobium parviflorum Schreb.3292 images
Epilobium rigidum Hausskn.4 images
Epilobium suffruticosum Nutt.3 images
Epipactis helleborine (L.) Crantz5777 images
Epiphyllum oxypetalum (DC.) Haw.2711 images
Epipremnum pinnatum (L.) Engl.622 images
Equisetum arvense L.5665 images
Equisetum fluviatile L.723 images
Equisetum hyemale L.2453 images
Equisetum palustre L.788 images
Equisetum pratense Ehrh.302 images
Equisetum ramosissimum Desf.688 images
Equisetum scirpoides Michx.73 images
Equisetum sylvaticum L.2053 images
Equisetum telmateia Ehrh.5369 images
Eragrostis airoides Nees5 images
Eragrostis barrelieri Daveau59 images
Eragrostis cumingii Steud.7 images
Eragrostis curvula (Schrad.) Nees59 images
Eragrostis cylindriflora Hochst.10 images
Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.5 images
Eragrostis japonica (Thunb.) Trin.5 images
Eragrostis lehmanniana Nees4 images
Eragrostis mexicana (Hornem.) Link25 images
Eragrostis minor Host259 images
Eragrostis plana Nees5 images
Eragrostis prolifera (Sw.) Steud.9 images
Eragrostis spectabilis (Pursh) Steud.158 images
Eragrostis superba Peyr.237 images
Eragrostis tef (Zuccagni) Trotter9 images
Eragrostis unioloides (Retz.) Nees ex Steud.92 images
Eragrostis variabilis (Gaudich.) Steud.12 images
Eranthemum pulchellum Andrews241 images
Eranthis hyemalis (L.) Salisb.4103 images
Erechtites hieraciifolius (L.) Raf. ex DC.1433 images
Eremalche parryi (Greene) Greene43 images
Eremochloa ophiuroides (Munro) Hack.2 images
Eremopyrum bonaepartis (Spreng.) Nevski2 images
Eremopyrum triticeum (Gaertn.) Nevski8 images
Erica cinerea L.4812 images
Erica tetralix L.1064 images
Erica vagans L.2156 images
Erigenia bulbosa (Michx.) Nutt.71 images
Erigeron acris L.848 images
Erigeron algidus Jeps.12 images
Erigeron aliceae Howell13 images
Erigeron annuus (L.) Pers.5192 images
Erigeron aureus Greene11 images
Erigeron barbellulatus Greene1 images
Erigeron biolettii Greene7 images
Erigeron blochmaniae Greene3 images
Erigeron caespitosus Nutt.3 images
Erigeron clokeyi Cronquist14 images
Erigeron compositus Pursh33 images
Erigeron decumbens Nutt.2 images
Erigeron divergens Torr. & A. Gray2 images
Erigeron elegantulus Greene25 images
Erigeron foliosus Nutt.173 images
Erigeron formosissimus Greene5 images
Erigeron glabellus Nutt.104 images
Erigeron glaucus Ker Gawl.1042 images
Erigeron grandiflorus Hook.1 images
Erigeron humilis Graham6 images
Erigeron karvinskianus DC.4298 images
Erigeron lassenianus Greene4 images
Erigeron linearis (Hook.) Piper34 images
Erigeron lonchophyllus Hook.13 images
Erigeron nanus Nutt.1 images
Erigeron petrophilus Greene19 images
Erigeron philadelphicus L.2754 images
Erigeron pubescens Kunth13 images
Erigeron pulchellus Michx.181 images
Erigeron pumilus Nutt.59 images
Erigeron quercifolius Lam.69 images
Erigeron rhizomatus Cronquist3 images
Erigeron speciosus (Lindl.) DC.840 images
Erigeron strigosus Muhl. ex Willd.3851 images
Erigeron vagus Payson19 images
Erigeron vetensis Rydb.4 images
Eriobotrya japonica (Thunb.) Lindl.9861 images
Eriocaulon aquaticum (Hill) Druce23 images
Eriocaulon decangulare L.5 images
Eriochloa polystachya Kunth8 images
Eriochloa villosa (Thunb.) Kunth6 images
Eriodictyon angustifolium Nutt.11 images
Eriodictyon crassifolium Benth.156 images
Eriodictyon tomentosum Benth.28 images
Eriodictyon traskiae Eastw.4 images
Eriogonum alatum Torr.9 images
Eriogonum alpinum Engelm.14 images
Eriogonum anemophilum Greene1 images
Eriogonum angulosum Benth.22 images
Eriogonum annuum Nutt.14 images
Eriogonum arborescens Greene33 images
Eriogonum brachyanthum Coville2 images
Eriogonum brevicaule Nutt.2 images
Eriogonum caespitosum Nutt.37 images
Eriogonum cernuum Nutt.12 images
Eriogonum cinereum Benth.31 images
Eriogonum compositum Douglas ex Benth.28 images
Eriogonum corymbosum Benth.4 images
Eriogonum covilleanum Eastw.5 images
Eriogonum crocatum Davidson24 images
Eriogonum crosbyae Reveal6 images
Eriogonum davidsonii Greene2 images
Eriogonum deflexum Torr.16 images
Eriogonum diclinum Reveal6 images
Eriogonum douglasii Benth.25 images
Eriogonum elatum Douglas ex Benth.25 images
Eriogonum elongatum Benth.30 images
Eriogonum fasciculatum Benth.837 images
Eriogonum gossypinum Curran6 images
Eriogonum gracile Benth.10 images
Eriogonum grande Greene41 images
Eriogonum gypsophilum Wooton & Standl.2 images
Eriogonum heracleoides Nutt.101 images
Eriogonum jamesii Benth.12 images
Eriogonum lachnogynum Torr. ex Benth.6 images
Eriogonum latens Jeps.1 images
Eriogonum latifolium Sm.179 images
Eriogonum libertini Reveal5 images
Eriogonum longifolium Nutt.8 images
Eriogonum luteolum Greene21 images
Eriogonum multiflorum Benth.16 images
Eriogonum nidularium Coville24 images
Eriogonum nortonii Greene6 images
Eriogonum nudum Douglas ex Benth.73 images
Eriogonum ovalifolium Nutt.149 images
Eriogonum parvifolium Sm.74 images
Eriogonum plumatella Durand & Hilg.23 images
Eriogonum prattenianum Durand13 images
Eriogonum prociduum Reveal5 images
Eriogonum pyrolifolium Hook.46 images
Eriogonum racemosum Nutt.12 images
Eriogonum robustum Greene21 images
Eriogonum roseum Durand & Hilg.15 images
Eriogonum rotundifolium Benth.1 images
Eriogonum rubricaule Tidestr.1 images
Eriogonum siskiyouense Small9 images
Eriogonum sphaerocephalum Douglas ex Benth.21 images
Eriogonum strictum Benth.41 images
Eriogonum tenellum Torr.3 images
Eriogonum thomasii Torr.21 images
Eriogonum thurberi Torr.1 images
Eriogonum thymoides Benth.20 images
Eriogonum tiehmii Reveal8 images
Eriogonum tomentosum Michx.6 images
Eriogonum trichopes Torr.14 images
Eriogonum tripodum Greene3 images
Eriogonum umbellatum Torr.399 images
Eriogonum vimineum Douglas ex Benth.22 images
Eriogonum wrightii Torr. ex Benth.97 images
Erioneuron pilosum (Buckley) Nash10 images
Eriophorum angustifolium Honck.2141 images
Eriophorum scheuchzeri Hoppe875 images
Eriophorum vaginatum L.759 images
Eriophorum virginicum L.16 images
Eriophorum viridicarinatum (Engelm.) Fernald2 images
Eriophyllum congdonii Brandegee7 images
Eriophyllum jepsonii Greene1 images
Eriophyllum latilobum Rydb.2 images
Eriophyllum stoechadifolium Lag.221 images
Erithalis fruticosa L.57 images
Ernodea littoralis Sw.52 images
Erodium botrys (Cav.) Bertol.509 images
Erodium brachycarpum (Godr.) Thell.14 images
Erodium cicutarium (L.) L'Hér. ex Aiton6 images
Erodium laciniatum (Cav.) Willd.214 images
Eruca vesicaria (L.) Cav.2507 images
Eryngium aquaticum L.16 images
Eryngium aristulatum Jeps.16 images
Eryngium campestre L.5053 images
Eryngium foetidum L.543 images
Eryngium heterophyllum Engelm.29 images
Eryngium hookeri Walp.12 images
Eryngium integrifolium Walter5 images
Eryngium leavenworthii Torr. & A. Gray1 images
Eryngium maritimum L.3739 images
Eryngium planum L.1866 images
Eryngium prostratum Nutt. ex DC.12 images
Eryngium racemosum Jeps.1 images
Eryngium yuccifolium Michx.414 images
Erysimum asperum (Nutt.) DC.88 images
Erysimum cheiranthoides L.1093 images
Erysimum cheiri (L.) Crantz29 images
Erysimum diffusum Ehrh.15 images
Erysimum odoratum Ehrh.1500 images
Erysimum repandum L.51 images
Erysimum teretifolium Eastw.8 images
Erythrina crista-galli L.2905 images
Erythrina flabelliformis Kearney89 images
Erythrina herbacea L.295 images
Erythronium albidum Nutt.189 images
Erythronium americanum Ker Gawl.1280 images
Erythronium californicum Purdy30 images
Erythronium grandiflorum Pursh141 images
Erythronium helenae Applegate10 images
Erythronium klamathense Applegate7 images
Erythronium oregonum Applegate124 images
Erythronium revolutum Sm.113 images
Erythronium tuolumnense Applegate221 images
Escallonia rubra (Ruiz & Pav.) Pers.3529 images
Eschscholzia caespitosa Benth.164 images
Eschscholzia californica Cham.13163 images
Eschscholzia glyptosperma Greene40 images
Eschscholzia hypecoides Benth.6 images
Eschscholzia lemmonii Greene12 images
Eschscholzia lobbii Greene42 images
Eschscholzia parishii Greene6 images
Escobaria dasyacantha (Engelm.) Britton & Rose1 images
Escobaria emskoetteriana (Quehl) Borg102 images
Escobaria orcuttii Boed.1 images
Escobaria sneedii Britton & Rose20 images
Escobaria tuberculosa (Engelm.) Britton & Rose7 images
Eucalyptus camaldulensis Dehnh.2338 images
Eucalyptus globulus Labill.4436 images
Eucalyptus polyanthemos Schauer2 images
Eucalyptus pulverulenta Sims468 images
Eucalyptus robusta Sm.315 images
Eucalyptus tereticornis Sm.61 images
Eucalyptus torquata Luehm.35 images
Eucalyptus viminalis Labill.52 images
Eucephalus tomentellus (Greene) Greene1 images
Eucnide bartonioides Zucc.6 images
Eucrypta chrysanthemifolia (Benth.) Greene100 images
Eugenia axillaris (Sw.) Willd.26 images
Eugenia confusa DC.6 images
Eugenia foetida Pers.8 images
Eugenia uniflora L.2542 images
Eulophia alta (L.) Fawc. & Rendle28 images
Euonymus alatus (Thunb.) Siebold2771 images
Euonymus americanus L.393 images
Euonymus atropurpureus Jacq.107 images
Euonymus europaeus L.18437 images
Euonymus fortunei (Turcz.) Hand.-Maz.8 images
Euonymus hamiltonianus Wall.76 images
Euonymus japonicus Thunb.6731 images
Euonymus occidentalis Nutt. ex Torr.27 images
Euonymus phellomanus Loes.16 images
Eupatorium album L.6 images
Eupatorium altissimum L.110 images
Eupatorium cannabinum L.19404 images
Eupatorium capillifolium (Lam.) Small5 images
Eupatorium hyssopifolium L.41 images
Eupatorium mohrii Greene3 images
Eupatorium perfoliatum L.856 images
Eupatorium pilosum Walter7 images
Eupatorium resinosum Torr. ex DC.5 images
Eupatorium rotundifolium L.34 images
Eupatorium serotinum Michx.868 images
Eupatorium sessilifolium L.6 images
Euphorbia antisyphilitica Zucc.23 images
Euphorbia characias L.11775 images
Euphorbia corollata L.194 images
Euphorbia cyathophora Murray3 images
Euphorbia cyparissias L.14662 images
Euphorbia davidii Subils35 images
Euphorbia dendroides L.1763 images
Euphorbia dentata Michx.16 images
Euphorbia epithymoides L.661 images
Euphorbia esula L.1573 images
Euphorbia exigua L.539 images
Euphorbia falcata L.148 images
Euphorbia graminea Jacq.181 images
Euphorbia helioscopia L.8434 images
Euphorbia heterophylla L.946 images
Euphorbia lactea Haw.1768 images
Euphorbia lathyris L.8433 images
Euphorbia lucida Waldst. & Kit.59 images
Euphorbia marginata Pursh1346 images
Euphorbia milii Des Moul.9930 images
Euphorbia misera Benth.5 images
Euphorbia myrsinites L.2053 images
Euphorbia oblongata Griseb.1 images
Euphorbia paralias L.2973 images
Euphorbia peplus L.6343 images
Euphorbia platyphyllos L.445 images
Euphorbia pubentissima Michx.7 images
Euphorbia pulcherrima Willd. ex Klotzsch7318 images
Euphorbia segetalis L.2452 images
Euphorbia serrata L.3152 images
Euphorbia stricta L.389 images
Euphorbia terracina L.598 images
Euphorbia tirucalli L.2095 images
Euphrasia micrantha Rchb.41 images
Euphrasia nemorosa (Pers.) Wallr.314 images
Eurybia divaricata (L.) G.L. Nesom6 images
Eurybia macrophylla (L.) Cass.1392 images
Eurybia schreberi (Nees) Nees23 images
Eustachys paspaloides (Vahl) Lanza & Mattei59 images
Eustachys petraea (Sw.) Desv.2 images
Eustachys retusa (Lag.) Kunth4 images
Eustoma exaltatum (L.) Salisb. ex G. Don1 images
Euthamia graminifolia (L.) Nutt.651 images
Euthamia gymnospermoides Greene13 images
Euthamia occidentalis Nutt.42 images
Eutrochium fistulosum (Barratt) E.E. Lamont2 images
Eutrochium maculatum (L.) E.E. Lamont16 images
Evolvulus alsinoides (L.) L.659 images
Evolvulus convolvuloides (Willd. ex Schult.) Stearn12 images
Evolvulus filipes Mart.5 images
Evolvulus glomeratus Nees & Mart.42 images
Evolvulus sericeus Sw.68 images
Exochorda racemosa (Lindl.) Rehder1349 images
Exostema caribaeum (Jacq.) Schult.40 images
Exothea paniculata (Juss.) Radlk.2 images
Eysenhardtia texana Scheele35 images
Fagonia laevis Standl.44 images
Fagonia pachyacantha Rydb.20 images
Fagopyrum esculentum Moench5605 images
Fagopyrum tataricum (L.) Gaertn.179 images
Fagus grandifolia Ehrh.2254 images
Fagus sylvatica L.27231 images
Falcaria vulgaris Bernh.890 images
Fatoua villosa (Thunb.) Nakai274 images
Ferocactus cylindraceus (Engelm.) Orcutt435 images
Ferocactus emoryi (Engelm.) Orcutt5 images
Ferocactus hamatacanthus (Muehlenpf.) Britton & Rose157 images
Ferocactus wislizeni (Engelm.) Britton & Rose48 images
Festuca arizonica Vasey3 images
Festuca californica Vasey13 images
Festuca filiformis Pourr.131 images
Festuca heteromalla Pourr.6 images
Festuca heterophylla Lam.122 images
Festuca idahoensis Elmer3 images
Festuca occidentalis Hook.7 images
Festuca ovina L.186 images
Festuca rubra L.341 images
Festuca valesiaca Schleich. ex Gaudin20 images
Festuca viridula Vasey1 images
Festuca viviparoidea Krajina ex Pavlick6 images
Ficus altissima Blume340 images
Ficus americana Aubl.108 images
Ficus aurea Nutt.178 images
Ficus benghalensis L.1068 images
Ficus benjamina L.6577 images
Ficus carica L.13837 images
Ficus citrifolia Mill.186 images
Ficus elastica Roxb. ex Hornem.5970 images
Ficus macrophylla Desf. ex Pers.1324 images
Ficus palmata Forssk.85 images
Ficus pumila L.1901 images
Ficus religiosa L.968 images
Ficus rubiginosa Desf. ex Vent.721 images
Ficus thonningii Blume415 images
Filago pyramidata L.455 images
Filago vulgaris Lam.5 images
Filipendula rubra (Hill) B.L. Rob.4 images
Filipendula ulmaria (L.) Maxim.11324 images
Filipendula vulgaris Moench3087 images
Fimbristylis autumnalis (L.) Roem. & Schult.287 images
Fimbristylis dichotoma (L.) Vahl57 images
Fimbristylis littoralis Gaudich.40 images
Fimbristylis vahlii (Lam.) Link20 images
Flaveria bidentis (L.) Kuntze28 images
Flaveria linearis Lag.11 images
Floerkea proserpinacoides Willd.43 images
Florestina tripteris DC.3 images
Flourensia cernua DC.1 images
Foeniculum vulgare Mill.10521 images
Forestiera acuminata (Michx.) Poir.15 images
Forestiera angustifolia Torr.10 images
Forestiera ligustrina (Michx.) Poir.14 images
Forestiera pubescens Nutt.95 images
Forsythia ovata Nakai2 images
Forsythia suspensa (Thunb.) Vahl4778 images
Forsythia viridissima Lindl.2813 images
Fortunella japonica (Thunb.) Swingle935 images
Fothergilla gardenii L.201 images
Fouquieria splendens Engelm.402 images
Fragaria chiloensis (L.) Mill.347 images
Fragaria vesca L.10972 images
Fragaria virginiana Duchesne1 images
Frangula alnus Mill.5494 images
Frangula californica (Eschsch.) A. Gray1 images
Frangula purshiana (DC.) A. Gray2 images
Frankenia pulverulenta L.138 images
Frasera caroliniensis Walter46 images
Frasera parryi Torr.8 images
Frasera speciosa Douglas ex Griseb.52 images
Frasera tubulosa Coville1 images
Fraxinus americana L.4544 images
Fraxinus caroliniana Mill.17 images
Fraxinus cuspidata Torr.12 images
Fraxinus dipetala Hook. & Arn.9 images
Fraxinus excelsior L.22642 images
Fraxinus latifolia Benth.200 images
Fraxinus nigra Marshall25 images
Fraxinus pennsylvanica Marshall716 images
Fraxinus profunda (Bush) Bush19 images
Fraxinus quadrangulata Michx.34 images
Fraxinus velutina Torr.103 images
Fremontodendron californicum (Torr.) Coville620 images
Fremontodendron mexicanum Davidson29 images
Fritillaria agrestis Greene18 images
Fritillaria atropurpurea Nutt.75 images
Fritillaria biflora Lindl.30 images
Fritillaria brandegeei Eastw.5 images
Fritillaria camschatcensis (L.) Ker Gawl.40 images
Fritillaria gentneri Gilkey39 images
Fritillaria glauca Greene4 images
Fritillaria liliacea Lindl.40 images
Fritillaria ojaiensis Davidson5 images
Fritillaria pinetorum Davidson13 images
Fritillaria pluriflora Torr. ex Benth.13 images
Fritillaria pudica (Pursh) Spreng.51 images
Fritillaria purdyi Eastw.16 images
Fritillaria recurva Benth.50 images
Fritillaria striata Eastw.10 images
Fritillaria viridea Kellogg1 images
Froelichia floridana (Nutt.) Moq.52 images
Froelichia gracilis (Hook.) Moq.33 images
Fuchsia boliviana Carrière647 images
Fuchsia magellanica Lam.9961 images
Fuchsia paniculata Lindl.182 images
Fuirena pumila (Torr.) Spreng.1 images
Fuirena simplex Vahl8 images
Fuirena squarrosa Michx.1 images
Fumaria capreolata L.3776 images
Fumaria occidentalis Pugsley11 images
Fumaria officinalis L.7278 images
Fumaria parviflora Lam.474 images
Fumaria reuteri Boiss.7 images
Fumaria vaillantii Loisel.215 images
Funastrum clausum (Jacq.) Schltr.50 images
Funastrum crispum (Benth.) Schltr.3 images
Funastrum cynanchoides (Decne.) Schltr.35 images
Furcraea foetida (L.) Haw.753 images
Gaillardia aristata Pursh2469 images
Gaillardia pinnatifida Torr.53 images
Gaillardia pulchella Foug.3145 images
Galactia elliottii Nutt.16 images
Galactia erecta (Walter) Vail1 images
Galactia marginalis Benth.2 images
Galactia striata (Jacq.) Urb.29 images
Galactia volubilis (L.) Britton4 images
Galanthus nivalis L.4961 images
Galax urceolata (Poir.) Brummitt102 images
Galearis spectabilis (L.) Raf.153 images
Galega officinalis L.2309 images
Galenia pubescens (Eckl. & Zeyh.) Druce17 images
Galeopsis angustifolia Ehrh. ex Hoffm.780 images
Galeopsis bifida Boenn.482 images
Galeopsis ladanum L.646 images
Galeopsis tetrahit L.8565 images
Galinsoga parviflora Cav.3188 images
Galium album Mill.3580 images
Galium aparine L.12162 images
Galium aristatum L.166 images
Galium asprellum Michx.15 images
Galium boreale L.915 images
Galium circaezans Michx.73 images
Galium clementis Eastw.2 images
Galium divaricatum Pourr. ex Lam.24 images
Galium glaucum L.191 images
Galium labradoricum (Wiegand) Wiegand1 images
Galium mexicanum Kunth3 images
Galium mollugo L.9201 images
Galium murale (L.) All.211 images
Galium obtusum Bigelow7 images
Galium odoratum (L.) Scop.6657 images
Galium oreganum Britton4 images
Galium palustre L.1521 images
Galium parisiense L.147 images
Galium pilosum Aiton7 images
Galium porrigens Dempster48 images
Galium rubioides L.85 images
Galium saxatile L.1291 images
Galium serpenticum Dempster8 images
Galium stellatum Kellogg11 images
Galium sylvaticum L.1238 images
Galium tricornutum Dandy265 images
Galium trifidum L.36 images
Galium triflorum Michx.184 images
Galium verrucosum Huds.941 images
Galium verum L.9708 images
Galium virgatum Nutt.10 images
Gambelia speciosa Nutt.50 images
Gamochaeta coarctata (Willd.) Kerguélen6 images
Gamochaeta pensylvanica (Willd.) Cabrera21 images
Gamochaeta purpurea (L.) Cabrera44 images
Garrya congdonii Eastw.8 images
Garrya elliptica Douglas ex Lindl.602 images
Garrya fremontii Torr.36 images
Garrya ovata Benth.25 images
Garrya veatchii Kellogg15 images
Garrya wrightii Torr.3 images
Gaultheria hispidula (L.) Muhl. ex Bigelow62 images
Gaultheria humifusa (Graham) Rydb.25 images
Gaultheria procumbens L.1194 images
Gaultheria shallon Pursh851 images
Gaura angustifolia Michx.4 images
Gayophytum eriospermum Coville12 images
Gayophytum humile Juss.10 images
Gazania linearis (Thunb.) Druce1460 images
Gelsemium rankinii Small5 images
Gelsemium sempervirens (L.) W.T. Aiton1 images
Genista canariensis L.122 images
Genista linifolia L.202 images
Genista tinctoria L.2153 images
Gentiana affinis Griseb.34 images
Gentiana algida Pall.21 images
Gentiana andrewsii Griseb.140 images
Gentiana autumnalis L.4 images
Gentiana calycosa Griseb.136 images
Gentiana clausa Raf.32 images
Gentiana cruciata L.1413 images
Gentiana douglasiana Bong.14 images
Gentiana fremontii Torr.4 images
Gentiana glauca Pall.5 images
Gentiana linearis Froel.71 images
Gentiana parryi Engelm.21 images
Gentiana prostrata Haenke7 images
Gentiana saponaria L.7 images
Gentiana sceptrum Griseb.3 images
Gentiana septemfida Pall.87 images
Gentiana villosa L.16 images
Gentianella amarella (L.) Börner143 images
Gentianella quinquefolia (L.) Small19 images
Gentianopsis crinita (Froel.) Ma58 images
Gentianopsis thermalis (Kuntze) Iltis9 images
Gentianopsis virgata (Raf.) Holub14 images
Geocaulon lividum (Richardson) Fernald2 images
Geranium bicknellii Britton29 images
Geranium carolinianum L.1202 images
Geranium columbinum L.1128 images
Geranium dissectum L.5460 images
Geranium divaricatum Ehrh.32 images
Geranium homeanum Turcz.20 images
Geranium ibericum Cav.460 images
Geranium lucidum L.2283 images
Geranium maculatum L.1268 images
Geranium molle L.8440 images
Geranium oreganum Howell13 images
Geranium palmatum Cav.58 images
Geranium pratense L.7562 images
Geranium pusillum L.7764 images
Geranium richardsonii Fisch. & Trautv.18 images
Geranium robertianum L.21470 images
Geranium rotundifolium L.4241 images
Geranium sanguineum L.8348 images
Geranium sibiricum L.496 images
Geranium solanderi Carolin9 images
Geranium versicolor L.448 images
Geranium viscosissimum Fisch. & C.A. Mey. ex C.A. Mey.5 images
Geranium yeoi Aedo & Muñoz Garm.1 images
Geum aleppicum Jacq.203 images
Geum canadense Jacq.89 images
Geum laciniatum Murray448 images
Geum macrophyllum Willd.2428 images
Geum radiatum Michx.2 images
Geum rivale L.3253 images
Geum triflorum Pursh74 images
Geum urbanum L.13745 images
Geum virginianum L.12 images
Gilia achilleifolia Benth.63 images
Gilia capitata Sims459 images
Gilia inconspicua (Sm.) Sweet2 images
Gilia leptantha Parish3 images
Gilia ophthalmoides Brand5 images
Gilia sinuata Douglas ex Benth.21 images
Gilia tenuiflora Benth.18 images
Gilia tricolor Benth.365 images
Giliastrum rigidulum (Benth.) Rydb.6 images
Gillenia trifoliata (L.) Moench98 images
Gilmania luteola (Coville) Coville10 images
Ginkgo biloba L.9215 images
Githopsis pulchella Vatke28 images
Githopsis specularioides Nutt.3 images
Gladiolus communis L.3311 images
Gladiolus dalenii Van Geel506 images
Gladiolus italicus Mill.4468 images
Gladiolus tristis L.31 images
Glandularia bipinnatifida (Nutt.) Nutt.5 images
Glandularia canadensis (L.) Nutt.1 images
Glandularia chiricahensis Umber1 images
Glandularia gooddingii (Briq.) Solbrig45 images
Glandularia peruviana (L.) Small133 images
Glandularia polyantha Umber2 images
Glandularia pumila (Rydb.) Umber33 images
Glandularia tenera (Spreng.) Cabrera266 images
Glaucium flavum Crantz4951 images
Glaux maritima L.2 images
Glebionis segetum (L.) Fourr.4632 images
Glechoma hederacea L.24483 images
Gleditsia aquatica Marshall33 images
Gleditsia triacanthos L.10285 images
Glinus lotoides L.113 images
Glinus radiatus (Ruiz & Pav.) Rohrb.1 images
Gloriosa superba L.1018 images
Glyceria canadensis (Michx.) Trin.11 images
Glyceria leptostachya Buckley4 images
Glyceria maxima (Hartm.) Holmb.366 images
Glyceria obtusa (Muhl.) Trin.1 images
Glyceria septentrionalis Hitchc.2 images
Glyceria striata (Lam.) Hitchc.33 images
Glycine max (L.) Merr.2240 images
Glycosmis parviflora (Sims) Little19 images
Glycyrrhiza glabra L.599 images
Glycyrrhiza lepidota Pursh72 images
Gnaphalium palustre Nutt.35 images
Gnaphalium uliginosum L.1050 images
Gomphrena caespitosa Torr.10 images
Gomphrena globosa L.2701 images
Gomphrena haageana Klotzsch174 images
Gomphrena nitida Rothr.5 images
Gomphrena serrata L.340 images
Gomphrena sonorae Torr.2 images
Goodyera oblongifolia Raf.192 images
Goodyera pubescens (Willd.) R. Br.1 images
Gossypium hirsutum L.494 images
Gouania lupuloides (L.) Urb.34 images
Graptopetalum rusbyi (Greene) Rose44 images
Gratiola aurea Pursh5 images
Gratiola neglecta Torr.18 images
Gratiola virginiana L.8 images
Grayia spinosa (Hook.) Moq.56 images
Grevillea robusta A. Cunn. ex R. Br.1 images
Grewia asiatica L.59 images
Grindelia camporum Greene2 images
Grindelia grandiflora Hook.3 images
Grindelia hirsutula Hook. & Arn.69 images
Grindelia integrifolia DC.90 images
Grindelia lanceolata Nutt.41 images
Grindelia scabra Greene3 images
Grindelia squarrosa (Pursh) Dunal293 images
Grindelia subalpina Greene6 images
Grusonia emoryi (Engelm.) Pinkava2 images
Grusonia kunzei (Rose) Pinkava3 images
Guaiacum angustifolium Engelm.8 images
Guaiacum officinale L.199 images
Guaiacum sanctum L.153 images
Guapira discolor (Spreng.) Little3 images
Guapira obtusata (Jacq.) Little1 images
Guettarda elliptica Sw.1 images
Guettarda scabra (L.) Vent.44 images
Guettarda speciosa L.163 images
Gunnera tinctoria (Molina) Mirb.2719 images
Gutierrezia sarothrae (Pursh) Britton & Rusby64 images
Guzmania monostachia (L.) Rusby ex Mez459 images
Gymnanthes lucida Sw.10 images
Gymnocarpium disjunctum (Rupr.) Ching3 images
Gymnocarpium dryopteris (L.) Newman639 images
Gymnocarpium robertianum (Hoffm.) Newman255 images
Gymnocladus dioicus (L.) K. Koch1 images
Gynura aurantiaca (Blume) DC.163 images
Gypsophila elegans M. Bieb.6 images
Gypsophila muralis L.464 images
Gypsophila oldhamiana Miq.11 images
Gypsophila paniculata L.1228 images
Gypsophila pilosa Huds.41 images
Gypsophila repens L.1313 images
Gypsophila scorzonerifolia Ser.3 images
Habenaria quinqueseta (Michx.) Eaton2 images
Habenaria repens Nutt.10 images
Habranthus robustus Herb. ex Sweet5 images
Habranthus tubispathus (L'Hér.) Traub6 images
Hackelia cusickii (Piper) Brand2 images
Hackelia deflexa (Wahlenb.) Opiz19 images
Hackelia floribunda (Lehm.) I.M. Johnst.1 images
Hackelia mundula (Jeps.) Ferris2 images
Hackelia virginiana (L.) I.M. Johnst.1 images
Hackelochloa granularis (L.) Kuntze9 images
Hainardia cylindrica (Willd.) Greuter20 images
Halesia carolina L.421 images
Halimium lasianthum (Lam.) Spach6 images
Halimodendron halodendron (Pall.) Voss18 images
Halodule wrightii Asch.3 images
Halophila decipiens Ostenf.2 images
Hamamelis vernalis Sarg.14 images
Hamamelis virginiana L.2793 images
Hamelia patens Jacq.1025 images
Harperocallis flava McDaniel1 images
Harpullia arborea (Blanco) Radlk.52 images
Harrimanella hypnoides (L.) Coville27 images
Harrisia fragrans Small ex Britton & Rose2 images
Hasteola suaveolens (L.) Pojark.17 images
Hastingsia serpentinicola Becking2 images
Hazardia squarrosa (Hook. & Arn.) Greene12 images
Hechtia glomerata Zucc.23 images
Hedeoma acinoides Scheele5 images
Hedeoma drummondii Benth.6 images
Hedeoma hispida Pursh2 images
Hedeoma nana (Torr.) Briq.11 images
Hedeoma pulegioides (L.) Pers.24 images
Hedera colchica (K. Koch) K. Koch1 images
Hedera helix L.23534 images
Hedysarum alpinum L.8 images
Hedysarum boreale Nutt.8 images
Hedysarum occidentale Greene2 images
Hedysarum sulphurescens Rydb.4 images
Heimia salicifolia (Kunth) Link47 images
Helenium autumnale L.1370 images
Helenium elegans DC.11 images
Helenium flexuosum Raf.65 images
Helenium microcephalum DC.18 images
Helenium puberulum DC.84 images
Helianthella castanea Greene16 images
Helianthemum arenicola Chapm.1 images
Helianthemum carolinianum (Walter) Michx.5 images
Helianthemum corymbosum Michx.10 images
Helianthemum georgianum Chapm.6 images
Helianthemum rosmarinifolium Pursh2 images
Helianthemum salicifolium (L.) Mill.310 images
Helianthus agrestis Pollard2 images
Helianthus angustifolius L.111 images
Helianthus annuus L.15151 images
Helianthus atrorubens L.20 images
Helianthus californicus DC.27 images
Helianthus ciliaris DC.15 images
Helianthus debilis Nutt.418 images
Helianthus decapetalus L.277 images
Helianthus divaricatus L.875 images
Helianthus giganteus L.965 images
Helianthus heterophyllus Nutt.7 images
Helianthus hirsutus Raf.76 images
Helianthus maximiliani Schrad.471 images
Helianthus niveus (Benth.) Brandegee56 images
Helianthus occidentalis Riddell34 images
Helianthus paradoxus Heiser5 images
Helianthus pauciflorus Nutt.173 images
Helianthus petiolaris Nutt.544 images
Helianthus pumilus Nutt.15 images
Helianthus silphioides Nutt.19 images
Helianthus strumosus L.72 images
Helianthus tuberosus L.7473 images
Heliconia latispatha Benth.360 images
Heliconia rostrata Ruiz & Pav.1836 images
Heliomeris multiflora Nutt.54 images
Heliopsis helianthoides (L.) Sweet2078 images
Heliotropium amplexicaule Vahl315 images
Heliotropium angiospermum Murray169 images
Heliotropium anomalum Hook. & Arn.16 images
Heliotropium arborescens L.1444 images
Heliotropium curassavicum L.652 images
Heliotropium europaeum L.4856 images
Heliotropium greggii Torr.12 images
Heliotropium indicum L.536 images
Heliotropium procumbens Mill.15 images
Heliotropium ramosissimum (Lehm.) DC.2 images
Heliotropium supinum L.138 images
Heliotropium tenellum (Nutt.) Torr.38 images
Helleborus foetidus L.11246 images
Helleborus niger L.4608 images
Helleborus orientalis Lam.4941 images
Helleborus viridis L.4926 images
Helonias bullata L.28 images
Hemerocallis fulva (L.) L.9797 images
Hemerocallis lilioasphodelus L.5128 images
Hemerocallis minor Mill.867 images
Hemigraphis alternata (Burm. f.) T. Anderson2 images
Hemizonia congesta DC.97 images
Hemizonia kelloggii Greene5 images
Hepatica nobilis Schreb.1715 images
Heracleum mantegazzianum Sommier & Levier2590 images
Heracleum sphondylium L.19746 images
Herbertia lahue (Molina) Goldblatt141 images
Herniaria glabra L.612 images
Herniaria hirsuta L.284 images
Herniaria incana Lam.55 images
Hesperaloe parviflora (Torr.) J.M. Coult.2 images
Hesperevax acaulis (Kellogg) Greene8 images
Hesperis matronalis L.7093 images
Hesperocnide tenella Torr.15 images
Hesperocyparis arizonica (Greene) Bartel358 images
Hesperocyparis bakeri (Jeps.) Bartel4 images
Hesperocyparis forbesii (Jeps.) Bartel1 images
Hesperocyparis macrocarpa (Hartw.) Bartel303 images
Hesperolinon californicum (Benth.) Small1 images
Hesperolinon drymarioides (Curran) Small3 images
Hesperoyucca newberryi (McKelvey) Clary1 images
Heteranthera dubia (Jacq.) MacMill.24 images
Heteranthera limosa (Sw.) Willd.45 images
Heteranthera reniformis Ruiz & Pav.110 images
Heteromeles arbutifolia (Lindl.) M. Roem.7 images
Heteropogon contortus (L.) P. Beauv. ex Roem. & Schult.83 images
Heterosperma pinnatum Cav.7 images
Heterotheca camporum (Greene) Shinners29 images
Heterotheca canescens (DC.) Shinners16 images
Heterotheca grandiflora Nutt.279 images
Heterotheca oregona (Nutt.) Shinners13 images
Heterotheca pumila (Greene) Semple8 images
Heterotheca rutteri (Rothr.) Shinners1 images
Heterotheca sessiliflora (Nutt.) Shinners60 images
Heterotheca subaxillaris (Lam.) Britton & Rusby278 images
Heterotheca villosa (Pursh) Shinners149 images
Heuchera americana L.269 images
Heuchera bracteata (Torr.) Ser.2 images
Heuchera caespitosa Eastw.30 images
Heuchera chlorantha Piper2 images
Heuchera elegans Abrams5 images
Heuchera longiflora Rydb.4 images
Heuchera maxima Greene27 images
Heuchera merriamii Eastw.11 images
Heuchera micrantha Douglas ex Lindl.615 images
Heuchera parishii Rydb.17 images
Heuchera pubescens Pursh5 images
Heuchera pulchella Wooton & Standl.2 images
Heuchera rubescens Torr.84 images
Heuchera sanguinea Engelm.6379 images
Heuchera villosa Michx.152 images
Hexalectris spicata (Walter) Barnhart18 images
Hexalectris warnockii Ames & Correll13 images
Hexastylis arifolia (Michx.) Small256 images
Hexastylis heterophylla (Ashe) Small1 images
Hexastylis rhombiformis Gaddy3 images
Hexastylis virginica (L.) Small32 images
Hibiscus acetosella Welw. ex Hiern.1 images
Hibiscus aculeatus Walter35 images
Hibiscus bifurcatus Cav.5 images
Hibiscus cannabinus L.372 images
Hibiscus coccineus Walter387 images
Hibiscus denudatus Benth.41 images
Hibiscus grandiflorus Michx.60 images
Hibiscus laevis All.89 images
Hibiscus lasiocarpos Cav.1 images
Hibiscus martianus Zucc.43 images
Hibiscus moscheutos L.4648 images
Hibiscus mutabilis L.1192 images
Hibiscus poeppigii (Spreng.) Garcke8 images
Hibiscus radiatus Cav.7 images
Hibiscus rosa-sinensis L.20443 images
Hibiscus sabdariffa L.953 images
Hibiscus striatus Cav.27 images
Hibiscus syriacus L.23819 images
Hibiscus tiliaceus L.949 images
Hibiscus trionum L.1028 images
Hieracium albiflorum Hook.179 images
Hieracium aurantiacum L.516 images
Hieracium caespitosum Dumort.46 images
Hieracium horridum Fr.43 images
Hieracium laevigatum Willd.130 images
Hieracium megacephalon Nash1 images
Hieracium murorum L.3448 images
Hieracium paniculatum L.12 images
Hieracium pilosella L.82 images
Hieracium piloselloides Vill.1 images
Hieracium sabaudum L.789 images
Hieracium scabrum Michx.13 images
Hieracium scouleri Hook.15 images
Hieracium triste Willd. ex Spreng.17 images
Hieracium umbellatum L.1975 images
Hieracium venosum L.147 images
Hierochloe occidentalis Buckley4 images
Hippeastrum puniceum (Lam.) Kuntze1 images
Hippocratea volubilis L.78 images
Hippocrepis comosa L.3293 images
Hippomane mancinella L.179 images
Hippuris vulgaris L.455 images
Hirschfeldia incana (L.) Lagr.-Foss.670 images
Hoffmannseggia glauca (Ortega) Eifert100 images
Hoffmannseggia microphylla Torr.29 images
Hoita orbicularis (Lindl.) Rydb.4 images
Holcus lanatus L.5138 images
Holcus mollis L.167 images
Holmskioldia sanguinea Retz.489 images
Holodiscus discolor (Pursh) Maxim.655 images
Holosteum umbellatum L.140 images
Holozonia filipes (Hook. & Arn.) Greene6 images
Honckenya peploides (L.) Ehrh.1184 images
Hordeum brachyantherum Nevski20 images
Hordeum bulbosum L.78 images
Hordeum jubatum L.465 images
Hordeum marinum Huds.246 images
Hordeum murinum L.6351 images
Hordeum pusillum Nutt.51 images
Hordeum vulgare L.8401 images
Horkelia cuneata Lindl.10 images
Horkelia daucifolia (Greene) Rydb.10 images
Horkelia fusca Lindl.15 images
Horkelia rydbergii Elmer2 images
Horkelia yadonii Ertter1 images
Hornungia procumbens (L.) Hayek98 images
Hosta lancifolia (Thunb.) Engl.111 images
Hosta plantaginea (Lam.) Asch.9067 images
Hottonia inflata Elliott4 images
Houstonia caerulea L.465 images
Houstonia longifolia Gaertn.43 images
Houstonia micrantha (Shinners) Terrell37 images
Houstonia purpurea L.109 images
Houstonia pusilla Schoepf245 images
Houstonia rosea (Raf.) Terrell10 images
Houstonia rubra Cav.18 images
Houstonia serpyllifolia Michx.37 images
Houttuynia cordata Thunb.1760 images
Hovenia dulcis Thunb.206 images
Hudsonia ericoides L.8 images
Hudsonia tomentosa Nutt.13 images
Humulus japonicus Siebold & Zucc.30 images
Humulus lupulus L.9335 images
Hunnemannia fumariifolia Sweet62 images
Hunzikeria texana (Torr.) D'Arcy4 images
Hura crepitans L.419 images
Hyacinthoides hispanica (Mill.) Rothm.4651 images
Hyacinthoides non-scripta (L.) Chouard ex Rothm.9730 images
Hyacinthus orientalis L.10033 images
Hybanthus verticillatus (Ortega) Baill.9 images
Hydrangea arborescens L.4930 images
Hydrangea cinerea Small14 images
Hydrangea paniculata Siebold6222 images
Hydrangea quercifolia W. Bartram1411 images
Hydrastis canadensis L.135 images
Hydrocharis morsus-ranae L.417 images
Hydrocleys nymphoides (Humb. & Bonpl. ex Willd.) Buchenau40 images
Hydrocotyle americana L.49 images
Hydrocotyle bonariensis Comm. ex Lam.159 images
Hydrocotyle bowlesioides Mathias & Constance7 images
Hydrocotyle ranunculoides L. f.88 images
Hydrocotyle sibthorpioides Lam.776 images
Hydrocotyle umbellata L.57 images
Hydrocotyle verticillata Thunb.573 images
Hydrolea ovata Nutt. ex Choisy2 images
Hydrolea quadrivalvis Walter5 images
Hydrolea spinosa L.37 images
Hydrophyllum appendiculatum Michx.135 images
Hydrophyllum canadense L.14 images
Hydrophyllum capitatum Douglas ex Benth.104 images
Hydrophyllum fendleri (A. Gray) A. Heller1 images
Hydrophyllum macrophyllum Nutt.23 images
Hydrophyllum virginianum L.721 images
Hygrophila corymbosa (Blume) Lindau26 images
Hygrophila costata Nees43 images
Hylocereus undatus (Haw.) Britton & Rose2081 images
Hylotelephium spectabile (Boreau) H. Ohba37 images
Hylotelephium telephioides (Michx.) H. Ohba2 images
Hylotelephium telephium (L.) H. Ohba5 images
Hymenachne amplexicaulis (Rudge) Nees42 images
Hymenocallis coronaria (Leconte) Kunth11 images
Hymenocallis liriosme (Raf.) Shinners175 images
Hymenocallis littoralis (Jacq.) Salisb.1637 images
Hymenocallis occidentalis (Leconte) Kunth13 images
Hymenocallis rotata (Ker Gawl.) Herb.5 images
Hymenopappus artemisiifolius DC.65 images
Hymenopappus filifolius Hook.55 images
Hymenopappus scabiosaeus L'Hér.5 images
Hymenopappus tenuifolius Pursh8 images
Hymenophyllum tunbrigense (L.) Sm.125 images
Hymenoxys odorata DC.14 images
Hymenoxys richardsonii (Hook.) Cockerell6 images
Hymenoxys subintegra Cockerell2 images
Hyoscyamus albus L.1742 images
Hyoscyamus niger L.1239 images
Hyparrhenia hirta (L.) Stapf842 images
Hyparrhenia rufa (Nees) Stapf23 images
Hypecoum imberbe Sm.488 images
Hypecoum pendulum L.43 images
Hypelate trifoliata Sw.2 images
Hypericum androsaemum L.6407 images
Hypericum ascyron L.32 images
Hypericum calycinum L.5673 images
Hypericum canadense L.3 images
Hypericum canariense L.241 images
Hypericum cistifolium Lam.9 images
Hypericum concinnum Benth.17 images
Hypericum crux-andreae (L.) Crantz3 images
Hypericum densiflorum Pursh8 images
Hypericum denticulatum Walter1 images
Hypericum ellipticum Hook.8 images
Hypericum fasciculatum Lam.26 images
Hypericum frondosum Michx.77 images
Hypericum gentianoides (L.) Britton, Sterns & Poggenb.19 images
Hypericum hookerianum Wight & Arn.12 images
Hypericum humifusum L.891 images
Hypericum hypericoides (L.) Crantz237 images
Hypericum kalmianum L.140 images
Hypericum mutilum L.110 images
Hypericum myrtifolium Lam.6 images
Hypericum perforatum L.16510 images
Hypericum prolificum L.185 images
Hypericum punctatum Lam.205 images
Hypericum scouleri Hook.43 images
Hypericum sphaerocarpum Michx.8 images
Hypericum tetrapetalum Lam.40 images
Hypochaeris glabra L.2278 images
Hypochaeris radicata L.9415 images
Hypoxis hirsuta (L.) Coville278 images
Hypoxis juncea Sm.12 images
Hyptis alata (Raf.) Shinners13 images
Hyptis emoryi Torr.58 images
Hyptis pectinata (L.) Poit.10 images
Hyptis spicigera Lam.19 images
Hyptis verticillata Jacq.13 images
Hyssopus officinalis L.2169 images
Iberis amara L.1626 images
Iberis carnosa Willd.159 images
Iberis gibraltarica L.27 images
Iberis sempervirens L.4650 images
Iberis umbellata L.1410 images
Ibicella lutea (Lindl.) Van Eselt.145 images
Idesia polycarpa Maxim.95 images
Ilex ambigua (Michx.) Torr.4 images
Ilex aquifolium L.15239 images
Ilex cassine L.109 images
Ilex collina Alexander7 images
Ilex coriacea (Pursh) Chapm.17 images
Ilex cornuta Lindl. & Paxton715 images
Ilex crenata Thunb.495 images
Ilex decidua Walter313 images
Ilex glabra (L.) A. Gray157 images
Ilex myrtifolia Walter4 images
Ilex opaca Aiton1293 images
Ilex rotunda Thunb.48 images
Ilex verticillata (L.) A. Gray1164 images
Ilex vomitoria Aiton728 images
Iliamna bakeri (Jeps.) Wiggins16 images
Iliamna latibracteata Wiggins6 images
Illecebrum verticillatum L.215 images
Illicium parviflorum Michx. ex Vent.6 images
Impatiens aurella Rydb.4 images
Impatiens balsamina L.2222 images
Impatiens capensis Meerb.2223 images
Impatiens glandulifera Royle13723 images
Impatiens noli-tangere L.2280 images
Impatiens pallida Nutt.920 images
Imperata brasiliensis Trin.1 images
Imperata brevifolia Vasey1 images
Indigofera decora Lindl.48 images
Indigofera hendecaphylla Jacq.39 images
Indigofera hirsuta L.179 images
Indigofera miniata Ortega77 images
Indigofera suffruticosa Mill.75 images
Indigofera tinctoria L.295 images
Inula britannica L.784 images
Inula helenium L.2458 images
Inula salicina L.1107 images
Iodanthus pinnatifidus (Michx.) Steud.51 images
Ionopsis utricularioides (Sw.) Lindl.78 images
Ipomoea alba L.584 images
Ipomoea amnicola Morong13 images
Ipomoea aquatica Forssk.322 images
Ipomoea asarifolia (Desr.) Roem. & Schult.142 images
Ipomoea batatas (L.) Lam.3761 images
Ipomoea cairica (L.) Sweet1440 images
Ipomoea carnea Jacq.915 images
Ipomoea coccinea L.3 images
Ipomoea cordatotriloba Dennst.410 images
Ipomoea costellata Torr.9 images
Ipomoea cristulata Hallier f.50 images
Ipomoea hederacea Jacq.493 images
Ipomoea hederifolia L.672 images
Ipomoea imperati (Vahl) Griseb.232 images
Ipomoea lacunosa L.326 images
Ipomoea leptophylla Torr.32 images
Ipomoea longifolia Benth.15 images
Ipomoea nil (L.) Roth474 images
Ipomoea pandurata (L.) G. Mey.282 images
Ipomoea pes-caprae (L.) R. Br.781 images
Ipomoea pubescens Lam.19 images
Ipomoea purpurea (L.) Roth7459 images
Ipomoea quamoclit L.672 images
Ipomoea sagittata Poir.153 images
Ipomoea setosa Ker Gawl.4 images
Ipomoea shumardiana (Torr.) Shinners3 images
Ipomoea tenuiloba Torr.14 images
Ipomoea ternifolia Cav.23 images
Ipomoea tiliacea (Willd.) Choisy118 images
Ipomoea tricolor Cav.537 images
Ipomoea triloba L.261 images
Ipomoea violacea L.21 images
Ipomoea wrightii A. Gray1 images
Ipomopsis aggregata (Pursh) V.E. Grant86 images
Ipomopsis arizonica (Greene) Wherry7 images
Ipomopsis rubra (L.) Wherry134 images
Iresine diffusa Humb. & Bonpl. ex Willd.2980 images
Iresine rhizomatosa Standl.2 images
Iris aphylla L.60 images
Iris brevicaulis Raf.16 images
Iris chrysophylla Howell19 images
Iris cristata Aiton171 images
Iris douglasiana Herb.329 images
Iris ensata Thunb.342 images
Iris foetidissima L.3523 images
Iris fulva Ker Gawl.21 images
Iris germanica L.12 images
Iris giganticaerulea Small22 images
Iris hartwegii Baker45 images
Iris hexagona Walter5 images
Iris lacustris Nutt.6 images
Iris macrosiphon Torr.68 images
Iris missouriensis Nutt.97 images
Iris orientalis Mill.1053 images
Iris pallida Lam.2018 images
Iris pseudacorus L.8900 images
Iris pumila L.1367 images
Iris purdyi Eastw.13 images
Iris sanguinea Hornem.2 images
Iris setosa Pall. ex Link33 images
Iris sibirica L.2091 images
Iris spuria L.443 images
Iris tectorum Maxim.53 images
Iris tenax Douglas ex Lindl.40 images
Iris tenuissima Dykes13 images
Iris tridentata Pursh2 images
Iris variegata L.455 images
Iris verna L.39 images
Iris versicolor L.802 images
Iris virginica L.109 images
Iris xiphium L.1932 images
Isatis tinctoria L.3345 images
Ischaemum rugosum Salisb.1 images
Isocarpha oppositifolia (L.) Cass.27 images
Isocoma acradenia (Greene) Greene21 images
Isocoma arguta Greene11 images
Isolepis cernua (Vahl) Roem. & Schult.104 images
Isotria medeoloides (Pursh) Raf.19 images
Itea virginica L.79 images
Iva annua L.113 images
Iva asperifolia Less.6 images
Iva axillaris Pursh6 images
Iva frutescens L.64 images
Iva imbricata Walter13 images
Ivesia tweedyi Rydb.3 images
Ixia maculata L.334 images
Ixia polystachya L.8 images
Ixora coccinea L.4266 images
Ixora pavetta Andrews6 images
Jaborosa integrifolia Lam.40 images
Jacaranda mimosifolia D. Don15 images
Jacquemontia agrestis (Mart. ex Choisy) Meisn.8 images
Jacquemontia havanensis (Jacq.) Urb.3 images
Jacquemontia tamnifolia (L.) Griseb.159 images
Jacquinia armillaris Jacq.33 images
Jacquinia keyensis Mez6 images
Jaegeria hirta (Lag.) Less.25 images
Jasione montana L.5269 images
Jasminum dichotomum Vahl1 images
Jasminum fluminense Vell.281 images
Jasminum mesnyi Hance2016 images
Jasminum nudiflorum Lindl.4857 images
Jasminum officinale L.4115 images
Jasminum sambac (L.) Aiton1959 images
Jatropha cuneata Wiggins & Rollins8 images
Jatropha curcas L.562 images
Jatropha gossypiifolia L.837 images
Jatropha integerrima Jacq.1662 images
Jatropha macrorhiza Benth.5 images
Jatropha multifida L.868 images
Jeffersonia diphylla (L.) Pers.109 images
Jepsonia heterandra Eastw.13 images
Jepsonia malvifolia (Greene) Small10 images
Jepsonia parryi (Torr.) Small27 images
Juglans ailantifolia Carrière4 images
Juglans californica S. Watson4 images
Juglans cinerea L.410 images
Juglans nigra L.7271 images
Juglans regia L.17709 images
Juncus acutus L.1034 images
Juncus alpinoarticulatus Chaix133 images
Juncus arcticus Willd.42 images
Juncus articulatus L.667 images
Juncus biglumis L.10 images
Juncus bolanderi Engelm.2 images
Juncus brachycarpus Engelm.1 images
Juncus brachycephalus (Engelm.) Buchenau3 images
Juncus bufonius L.370 images
Juncus bulbosus L.180 images
Juncus capitatus Weigel95 images
Juncus castaneus Sm.16 images
Juncus compressus Jacq.155 images
Juncus cooperi Engelm.2 images
Juncus covillei Piper2 images
Juncus dichotomus Elliott7 images
Juncus diffusissimus Buckley1 images
Juncus dudleyi Wiegand7 images
Juncus effusus L.3304 images
Juncus ensifolius Wikstr.87 images
Juncus filiformis L.100 images
Juncus inflexus L.712 images
Juncus interior Wiegand3 images
Juncus lesueurii Bol.1 images
Juncus luciensis Ertter4 images
Juncus marginatus Rostk.4 images
Juncus maritimus Lam.378 images
Juncus mertensianus Bong.8 images
Juncus nodosus L.2 images
Juncus occidentalis Wiegand2 images
Juncus parryi Engelm.1 images
Juncus phaeocephalus Engelm.7 images
Juncus scirpoides Lam.3 images
Juncus squarrosus L.172 images
Juncus stygius L.10 images
Juncus subnodulosus Schrank139 images
Juncus tenuis Willd.520 images
Juncus torreyi Coville22 images
Juncus trifidus L.183 images
Juncus triglumis L.67 images
Juncus validus Coville1 images
Juniperus californica Carrière19 images
Juniperus communis L.8181 images
Juniperus deppeana Steud.90 images
Juniperus flaccida Schltdl.44 images
Juniperus horizontalis Moench1746 images
Juniperus monosperma (Engelm.) Sarg.47 images
Juniperus occidentalis Hook.221 images
Juniperus osteosperma (Torr.) Little378 images
Juniperus pinchotii Sudw.25 images
Juniperus sabina L.1318 images
Juniperus scopulorum Sarg.502 images
Juniperus virginiana L.4348 images
Justicia americana (L.) Vahl166 images
Justicia angusta (Chapm.) Small2 images
Justicia brandegeeana Wassh. & L.B. Sm.2 images
Justicia longii Hilsenb.7 images
Justicia pectoralis Jacq.62 images
Justicia pilosella (Nees) Hilsenb.35 images
Justicia spicigera Schltdl.212 images
Kalanchoe blossfeldiana Poelln.13294 images
Kalanchoe daigremontiana Raym.-Hamet & H. Perrier4002 images
Kalanchoe delagoensis Eckl. & Zeyh.914 images
Kalanchoe fedtschenkoi Raym.-Hamet & H. Perrier2 images
Kalanchoe gastonis-bonnieri Raym.-Hamet & H. Perrier419 images
Kalanchoe integra (Medik.) Kuntze1 images
Kalanchoe laciniata (L.) DC.446 images
Kalanchoe pinnata (Lam.) Pers.1078 images
Kallstroemia californica (S. Watson) Vail1 images
Kallstroemia maxima (L.) Hook. & Arn.50 images
Kalmia angustifolia L.423 images
Kalmia hirsuta Walter4 images
Kalmia latifolia L.1519 images
Kalmia polifolia Wangenh.111 images
Keckiella antirrhinoides (Benth.) Straw53 images
Keckiella breviflora (Lindl.) Straw59 images
Keckiella cordifolia (Benth.) Straw135 images
Kelloggia galioides Torr.8 images
Kerria japonica (L.) DC.7385 images
Khaya senegalensis (Desr.) A. Juss.4 images
Kickxia elatine (L.) Dumort.306 images
Kickxia spuria (L.) Dumort.717 images
Kniphofia uvaria (L.) Oken5845 images
Kobresia myosuroides (Vill.) Fiori10 images
Kobresia simpliciuscula (Wahlenb.) Mack.10 images
Koeberlinia spinosa Zucc.56 images
Koeleria macrantha (Ledeb.) Schult.134 images
Koelreuteria paniculata Laxm.8441 images
Koenigia islandica L.4 images
Kolkwitzia amabilis Graebn.5131 images
Krameria lanceolata Torr.41 images
Krigia occidentalis Nutt.3 images
Krigia virginica (L.) Willd.65 images
Krugiodendron ferreum (Vahl) Urb.26 images
Kummerowia stipulacea (Maxim.) Makino3 images
Kummerowia striata (Thunb.) Schindl.147 images
Kyllinga brevifolia Rottb.71 images
Kyllinga odorata Vahl10 images
Kyllinga pumila Michx.9 images
Lablab purpureus (L.) Sweet779 images
Laburnum anagyroides Medik.5684 images
Lachnocaulon anceps (Walter) Morong1 images
Lactuca biennis (Moench) Fernald125 images
Lactuca canadensis L.364 images
Lactuca floridana (L.) Gaertn.531 images
Lactuca graminifolia Michx.7 images
Lactuca hirsuta Muhl. ex Nutt.22 images
Lactuca saligna L.350 images
Lactuca sativa L.4666 images
Lactuca serriola L.12048 images
Lactuca virosa L.3199 images
Laelia rubescens Lindl.60 images
Lagascea decipiens Hemsl.2 images
Lagascea mollis Cav.28 images
Lagenaria siceraria (Molina) Standl.768 images
Lagerstroemia indica L.15266 images
Lagophylla ramosissima Nutt.5 images
Lagurus ovatus L.3189 images
Lamarckia aurea (L.) Moench538 images
Lamium album L.7457 images
Lamium amplexicaule L.4990 images
Lamium maculatum L.4 images
Lamium purpureum L.15829 images
Lamprocapnos spectabilis (L.) Fukuhara2356 images
Lantana achyranthifolia Desf.64 images
Lantana camara L.22212 images
Lantana canescens Kunth379 images
Lantana depressa Small5 images
Lantana involucrata L.163 images
Lantana montevidensis (Spreng.) Briq.1561 images
Laportea aestuans (L.) Chew645 images
Laportea canadensis (L.) Weddell1 images
Laportea interrupta (L.) Chew9 images
Lappula squarrosa (Retz.) Dumort.207 images
Lapsana communis L.12999 images
Larix decidua Mill.5972 images
Larix lyallii Parl.33 images
Larix occidentalis Nutt.144 images
Larrea tridentata (DC.) Coville137 images
Lasiacis divaricata (L.) Hitchc.21 images
Lastarriaea coriacea (Goodman) Hoover3 images
Lasthenia californica DC. ex Lindl.124 images
Lasthenia conjugens Greene8 images
Lasthenia ferrisiae Ornduff5 images
Lasthenia glaberrima DC.9 images
Lasthenia glabrata Lindl.39 images
Lasthenia gracilis (DC.) Greene5 images
Lasthenia minor (DC.) Ornduff11 images
Lathyrus angulatus L.120 images
Lathyrus aphaca L.526 images
Lathyrus brachycalyx Rydb.16 images
Lathyrus cicera L.1568 images
Lathyrus glandulosus Broich9 images
Lathyrus grimesii Barneby3 images
Lathyrus hirsutus L.519 images
Lathyrus inconspicuus L.1 images
Lathyrus japonicus Willd.577 images
Lathyrus jepsonii Greene9 images
Lathyrus lanszwertii Kellogg13 images
Lathyrus latifolius L.9529 images
Lathyrus nissolia L.386 images
Lathyrus ochroleucus Hook.28 images
Lathyrus odoratus L.3373 images
Lathyrus palustris L.200 images
Lathyrus pauciflorus Fernald14 images
Lathyrus pratensis L.4292 images
Lathyrus sativus L.122 images
Lathyrus sphaericus Retz.465 images
Lathyrus splendens Kellogg7 images
Lathyrus sylvestris L.2403 images
Lathyrus tingitanus L.536 images
Lathyrus tuberosus L.2013 images
Lathyrus venosus Muhl. ex Willd.7 images
Lathyrus vestitus Nutt.3 images
Laurus nobilis L.13094 images
Lavandula angustifolia Mill.9538 images
Lavandula stoechas L.7288 images
Lavatera arborea L.331 images
Lavatera cretica L.26 images
Lavatera olbia L.131 images
Lavatera thuringiaca L.67 images
Lavatera trimestris L.351 images
Layia glandulosa (Hook.) Hook. & Arn.43 images
Layia heterotricha (DC.) Hook. & Arn.12 images
Leavenworthia exigua Rollins12 images
Leavenworthia stylosa A. Gray1 images
Leavenworthia uniflora (Michx.) Britton3 images
Lechea minor L.2 images
Lechea mucronata Raf.8 images
Lechea racemulosa Michx.2 images
Ledum glandulosum Nutt.1 images
Ledum groenlandicum Oeder30 images
Leersia hexandra Sw.42 images
Leersia lenticularis Michx.1 images
Leersia oryzoides (L.) Sw.238 images
Leersia virginica Willd.42 images
Leitneria floridana Chapm.7 images
Lemna aequinoctialis Welw.59 images
Lemna gibba L.68 images
Lemna minor L.871 images
Lemna minuta Kunth108 images
Lemna trisulca L.100 images
Lemna turionifera Landolt19 images
Lemna valdiviana Phil.7 images
Lens culinaris Medik.565 images
Leonotis nepetifolia (L.) R. Br.170 images
Leontodon autumnalis L.2 images
Leontodon hispidus L.3136 images
Leonurus cardiaca L.3186 images
Leonurus sibiricus L.262 images
Lepechinia cardiophylla Epling1 images
Lepechinia fragrans (Greene) Epling23 images
Lepechinia ganderi Epling22 images
Lepidium apetalum Willd.2 images
Lepidium austrinum Small10 images
Lepidium bonariense L.79 images
Lepidium crenatum (Greene) Rydb.3 images
Lepidium davisii Rollins7 images
Lepidium densiflorum Schrad.48 images
Lepidium flavum Torr.18 images
Lepidium graminifolium L.531 images
Lepidium heterophyllum Benth.238 images
Lepidium hirtum (L.) Sm.388 images
Lepidium jaredii Brandegee5 images
Lepidium lasiocarpum Nutt.30 images
Lepidium latifolium L.751 images
Lepidium latipes Hook.3 images
Lepidium montanum Nutt.21 images
Lepidium nitidum Nutt.39 images
Lepidium oblongum Small8 images
Lepidium perfoliatum L.39 images
Lepidium pinnatifidum Ledeb.3 images
Lepidium ruderale L.227 images
Lepidium sativum L.781 images
Lepidium thurberi Wooton2 images
Lepidium virginicum L.1597 images
Leptochloa fusca (L.) Kunth20 images
Leptochloa panicea (Retz.) Ohwi5 images
Leptochloa scabra Nees3 images
Leptosiphon androsaceus Benth.8 images
Leptosiphon bicolor Nutt.12 images
Leptosiphon ciliatus (Benth.) Jeps.1 images
Lespedeza bicolor Turcz.456 images
Lespedeza capitata Michx.114 images
Lespedeza cyrtobotrya Miq.1 images
Lespedeza hirta (L.) Hornem.73 images
Lespedeza procumbens Michx.10 images
Lespedeza stuevei Nutt.6 images
Lespedeza texana Britton4 images
Lespedeza thunbergii (DC.) Nakai247 images
Lespedeza violacea (L.) Pers.3 images
Lespedeza virginica (L.) Britton90 images
Lessingia germanorum Cham.16 images
Lessingia hololeuca Greene10 images
Lessingia nemaclada Greene11 images
Leucaena leucocephala (Lam.) de Wit3440 images
Leucaena pulverulenta (Schltdl.) Benth.9 images
Leucaena retusa Benth.12 images
Leucanthemella serotina (L.) Tzvelev117 images
Leucanthemum lacustre (Brot.) Samp.2 images
Leucanthemum maximum (Ramond) DC.3029 images
Leucanthemum vulgare Lam.10311 images
Leucojum aestivum L.2026 images
Leucojum vernum L.3098 images
Leucophyllum candidum I.M. Johnst.2 images
Leucospora multifida (Michx.) Nutt.31 images
Leucothoe fontanesiana (Steud.) Sleumer459 images
Lewisia brachycalyx Engelm. ex A. Gray35 images
Lewisia columbiana (Howell ex A. Gray) B.L. Rob.1 images
Lewisia cotyledon (S. Watson) B.L. Rob.476 images
Lewisia disepala Rydb.6 images
Lewisia pygmaea (A. Gray) B.L. Rob.1 images
Lewisia rediviva Pursh150 images
Leycesteria formosa Wall.3057 images
Leymus arenarius (L.) Hochst.992 images
Leymus innovatus (Beal) Pilg.1 images
Leymus mollis (Trin.) Pilg.6 images
Leymus racemosus (Lam.) Tzvelev11 images
Leymus triticoides (Buckley) Pilg.19 images
Liatris aspera Michx.210 images
Liatris cylindracea Michx.36 images
Liatris elegans (Walter) Michx.21 images
Liatris gracilis Pursh5 images
Liatris pilosa (Aiton) Willd.11 images
Liatris punctata Hook.177 images
Liatris pycnostachya Michx.599 images
Liatris scariosa (L.) Willd.28 images
Liatris spicata (L.) Willd.2002 images
Liatris squarrosa (L.) Michx.69 images
Liatris squarrulosa Michx.7 images
Liatris tenuifolia Nutt.8 images
Licania michauxii Prance5 images
Licaria triandra (Sw.) Kosterm.6 images
Ligusticum canadense (L.) Britton16 images
Ligustrum japonicum Thunb.2753 images
Ligustrum lucidum W.T. Aiton2 images
Ligustrum obtusifolium Siebold & Zucc.101 images
Ligustrum ovalifolium Hassk.4408 images
Ligustrum quihoui Carrière12 images
Ligustrum sinense Lour.4090 images
Ligustrum tschonoskii Decne.4 images
Ligustrum vulgare L.18098 images
Lilaeopsis masonii Mathias & Constance4 images
Lilium bolanderi S. Watson1 images
Lilium bulbiferum L.9360 images
Lilium canadense L.154 images
Lilium candidum L.4060 images
Lilium catesbaei Walter22 images
Lilium columbianum Leichtlin207 images
Lilium kelleyanum Lemmon33 images
Lilium kelloggii Purdy23 images
Lilium lancifolium Thunb.1647 images
Lilium longiflorum Thunb.566 images
Lilium maritimum Kellogg17 images
Lilium michauxii Poir.23 images
Lilium michiganense Farw.74 images
Lilium occidentale Purdy1 images
Lilium pardalinum Kellogg98 images
Lilium parvum Kellogg134 images
Lilium philadelphicum L.116 images
Lilium superbum L.92 images
Lilium washingtonianum Kellogg52 images
Limnanthes alba Hartw. ex Benth.7 images
Limnanthes douglasii R. Br.142 images
Limnanthes floccosa Howell8 images
Limnanthes montana Jeps.1 images
Limnanthes vinculans Ornduff15 images
Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine26 images
Limnophila indica (L.) Druce13 images
Limnophila sessiliflora (Vahl) Blume23 images
Limnosciadium pinnatum (DC.) Mathias & Constance13 images
Limonium carolinianum (Walter) Britton63 images
Limonium ramosissimum (Poir.) Maire9 images
Limonium sinuatum (L.) Mill.2820 images
Limonium vulgare Mill.2489 images
Limosella aquatica L.55 images
Linanthus concinnus Milliken4 images
Linanthus dianthiflorus (Benth.) Greene45 images
Linanthus dichotomus Benth.47 images
Linaria aeruginea (Gouan) Cav.242 images
Linaria bipartita (Vent.) Willd.1 images
Linaria dalmatica (L.) Mill.188 images
Linaria genistifolia (L.) Mill.206 images
Linaria incarnata (Vent.) Spreng.19 images
Linaria maroccana Hook. f.2 images
Linaria purpurea (L.) Mill.3220 images
Linaria repens (L.) Mill.3375 images
Linaria spartea (L.) Chaz.276 images
Linaria supina (L.) Chaz.1482 images
Linaria vulgaris Mill.16705 images
Lindera benzoin (L.) Blume811 images
Lindernia diffusa (L.) Wettst.2 images
Lindernia dubia (L.) Pennell214 images
Lindernia grandiflora Nutt.3 images
Linnaea borealis L.610 images
Linum aristatum Engelm.5 images
Linum bienne Mill.329 images
Linum catharticum L.629 images
Linum grandiflorum Desf.2615 images
Linum lewisii Pursh167 images
Linum medium (Planch.) Britton20 images
Linum neomexicanum Greene2 images
Linum perenne L.2562 images
Linum pratense (Norton) Small34 images
Linum rigidum Pursh17 images
Linum sulcatum Riddell4 images
Linum trigynum L.244 images
Linum usitatissimum L.5069 images
Linum virginianum L.1 images
Liparis loeselii (L.) Rich.181 images
Lippia graveolens Kunth59 images
Liquidambar styraciflua L.11351 images
Liriodendron tulipifera L.9278 images
Liriope muscari (Decne.) L.H. Bailey1 images
Liriope spicata (Thunb.) Lour.1 images
Listera auriculata Wiegand1 images
Listera smallii Wiegand1 images
Lithophila muscoides Sw.1 images
Lithophragma glabrum Nutt.45 images
Lithophragma tenellum Nutt.5 images
Lithospermum canescens (Michx.) Lehm.119 images
Lithospermum cobrense Greene13 images
Lithospermum incisum Lehm.128 images
Lithospermum latifolium Michx.7 images
Lithospermum officinale L.1440 images
Lithospermum ruderale Douglas ex Lehm.42 images
Lithospermum viride Greene2 images
Litsea aestivalis (L.) Fernald2 images
Littorella uniflora (L.) Asch.144 images
Livistona chinensis (Jacq.) R. Br. ex Mart.1 images
Lobelia cardinalis L.1790 images
Lobelia chinensis Lour.7 images
Lobelia dortmanna L.150 images
Lobelia erinus L.4850 images
Lobelia fenestralis Cav.5 images
Lobelia glandulosa Walter4 images
Lobelia inflata L.468 images
Lobelia kalmii L.53 images
Lobelia laxiflora Kunth424 images
Lobelia nuttallii Schult.1 images
Lobelia paludosa Nutt.2 images
Lobelia puberula Michx.92 images
Lobelia siphilitica L.1100 images
Lobelia spicata Lam.114 images
Lobularia maritima (L.) Desv.12406 images
Loeflingia squarrosa Nutt.2 images
Loeseliastrum schottii (Torr.) Timbrook33 images
Logfia gallica (L.) Coss. & Germ.67 images
Logfia minima (Sm.) Dumort.177 images
Lolium perenne L.2876 images
Lolium rigidum Gaudin149 images
Lolium temulentum L.29 images
Lomatium ciliolatum Jeps.2 images
Lomatium columbianum Mathias & Constance13 images
Lomatium dissectum (Nutt.) Mathias & Constance6 images
Lomatium engelmannii Mathias9 images
Lomatium insulare (Eastw.) Munz10 images
Lomatium latilobum (Rydb.) Mathias14 images
Lomatium parvifolium (Hook. & Arn.) Jeps.12 images
Lomatium ravenii Mathias & Constance5 images
Lomatium repostum (Jeps.) Mathias13 images
Lomatium roseanum Cronquist5 images
Lomatium stebbinsii Schlessman & Constance8 images
Lonchocarpus punctatus Kunth42 images
Lonicera caerulea L.1556 images
Lonicera caprifolium L.2284 images
Lonicera conjugialis Kellogg35 images
Lonicera dioica L.95 images
Lonicera etrusca Santi4238 images
Lonicera flava Sims41 images
Lonicera fragrantissima Lindl. & Paxton1914 images
Lonicera hirsuta Eaton20 images
Lonicera interrupta Benth.19 images
Lonicera involucrata (Richardson) Banks ex Spreng.754 images
Lonicera japonica Thunb.9425 images
Lonicera korolkowii Stapf3 images
Lonicera maackii (Rupr.) Herder9 images
Lonicera morrowii A. Gray61 images
Lonicera periclymenum L.6899 images
Lonicera pileata Oliv.480 images
Lonicera reticulata Raf.10 images
Lonicera ruprechtiana Regel3 images
Lonicera sempervirens L.1301 images
Lonicera subspicata Hook. & Arn.17 images
Lonicera tatarica L.4595 images
Lonicera villosa (Michx.) Schult.3 images
Lonicera xylosteum L.9473 images
Lophophora williamsii (Lem. ex Salm-Dyck) J.M. Coult.2 images
Lotus angustissimus L.223 images
Lotus corniculatus L.18499 images
Lotus parviflorus Desf.84 images
Lotus pedunculatus Cav.3407 images
Lotus tenuis Waldst. & Kit. ex Willd.1186 images
Ludwigia alternifolia L.205 images
Ludwigia arcuata Walter6 images
Ludwigia curtissii Chapm.1 images
Ludwigia decurrens Walter37 images
Ludwigia glandulosa Walter4 images
Ludwigia grandiflora (Michx.) Greuter & Burdet1150 images
Ludwigia linearis Walter9 images
Ludwigia linifolia Poir.1 images
Ludwigia palustris (L.) Elliott275 images
Ludwigia sphaerocarpa Elliott1 images
Ludwigia suffruticosa Walter4 images
Ludwigia virgata Michx.1 images
Luetkea pectinata (Pursh) Kuntze52 images
Luffa acutangula (L.) Roxb.206 images
Luffa aegyptiaca Mill.59 images
Luina hypoleuca Benth.13 images
Lumnitzera racemosa Willd.47 images
Lunaria annua L.19060 images
Lunaria rediviva L.3133 images
Lupinus albicaulis Douglas18 images
Lupinus albifrons Benth.396 images
Lupinus albus L.633 images
Lupinus angustiflorus Eastw.10 images
Lupinus angustifolius L.2964 images
Lupinus arboreus Sims616 images
Lupinus argenteus Pursh90 images
Lupinus bicolor Lindl.200 images
Lupinus cervinus Kellogg2 images
Lupinus chamissonis Eschsch.45 images
Lupinus citrinus Kellogg9 images
Lupinus covillei Greene5 images
Lupinus croceus Eastw.16 images
Lupinus densiflorus Benth.36 images
Lupinus diffusus Nutt.35 images
Lupinus duranii Eastw.26 images
Lupinus elmeri Greene4 images
Lupinus formosus Greene65 images
Lupinus hillii Greene8 images
Lupinus hirsutissimus Benth.103 images
Lupinus lepidus Douglas ex Lindl.7 images
Lupinus ludovicianus Greene8 images
Lupinus luteolus Kellogg8 images
Lupinus luteus L.483 images
Lupinus malacophyllus Greene4 images
Lupinus neomexicanus Greene7 images
Lupinus nootkatensis Donn ex Sims136 images
Lupinus pachylobus Greene1 images
Lupinus perennis L.513 images
Lupinus polyphyllus Lindl.7971 images
Lupinus pusillus Pursh10 images
Lupinus rivularis Douglas ex Lindl.1 images
Lupinus sellulus Kellogg49 images
Lupinus sericatus Kellogg7 images
Lupinus sericeus Pursh40 images
Lupinus sparsiflorus Benth.60 images
Lupinus spectabilis Hoover10 images
Lupinus stiversii Kellogg70 images
Lupinus subcarnosus Hook.24 images
Lupinus texensis Hook.377 images
Lupinus tidestromii Greene5 images
Lupinus tracyi Eastw.1 images
Lupinus villosus Willd.5 images
Luzula acuminata Raf.12 images
Luzula campestris (L.) DC.1798 images
Luzula congesta (Thuill.) Lej.35 images
Luzula forsteri (Sm.) DC.315 images
Luzula luzuloides (Lam.) Dandy & Wilmott459 images
Luzula multiflora (Ehrh.) Lej.313 images
Luzula parviflora (Ehrh.) Desv.4 images
Luzula spicata (L.) DC.59 images
Lychnis chalcedonica L.665 images
Lychnis coronaria (L.) Desr.4727 images
Lychnis flos-cuculi L.5758 images
Lycianthes rantonnetii (Carrière) Bitter111 images
Lycium barbarum L.2652 images
Lycium berlandieri Dunal14 images
Lycium chinense Mill.170 images
Lycium ferocissimum Miers186 images
Lycium pallidum Miers18 images
Lycopus asper Greene11 images
Lycopus europaeus L.5390 images
Lycopus rubellus Moench8 images
Lycopus uniflorus Michx.101 images
Lycopus virginicus L.38 images
Lycoris radiata (L'Hér.) Herb.313 images
Lycoris squamigera Maxim.347 images
Lygodium japonicum (Thunb.) Sw.99 images
Lygodium microphyllum (Cav.) R. Br.53 images
Lygodium palmatum (Bernh.) Sw.42 images
Lyonia ferruginea (Walter) Nutt.10 images
Lyonia ligustrina (L.) DC.11 images
Lyonia lucida (Lam.) K. Koch52 images
Lyonothamnus floribundus A. Gray2 images
Lysiloma watsonii Rose4 images
Lysimachia barystachys Bunge7 images
Lysimachia ciliata L.742 images
Lysimachia clethroides Duby929 images
Lysimachia hybrida Michx.1 images
Lysimachia japonica Thunb.4 images
Lysimachia lanceolata Walter21 images
Lysimachia nummularia L.3898 images
Lysimachia punctata L.8168 images
Lysimachia quadriflora Sims10 images
Lysimachia quadrifolia L.173 images
Lysimachia terrestris (L.) Britton, Sterns & Poggenb.12 images
Lysimachia thyrsiflora L.310 images
Lysimachia vulgaris L.8040 images
Lythrum alatum Pursh48 images
Lythrum lineare L.5 images
Lythrum salicaria L.23378 images
Lythrum thymifolia L.11 images
Lythrum tribracteatum Salzm. ex Spreng.84 images
Lythrum virgatum L.1116 images
Macbridea alba Chapm.1 images
Machaeranthera gracilis (Nutt.) Shinners16 images
Machaeranthera tagetina Greene4 images
Machaeranthera tanacetifolia (Kunth) Nees116 images
Maclura pomifera (Raf.) C.K. Schneid.1 images
Macroptilium lathyroides (L.) Urb.348 images
Macrothelypteris torresiana (Gaudich.) Ching156 images
Madia glomerata Hook.5 images
Madia radiata Kellogg4 images
Madia sativa Molina76 images
Magnolia acuminata (L.) L.740 images
Magnolia ashei Weath.2 images
Magnolia fraseri Walter113 images
Magnolia grandiflora L.10566 images
Magnolia kobus DC.1517 images
Magnolia macrophylla Michx.448 images
Magnolia stellata (Siebold & Zucc.) Maxim.4060 images
Magnolia tripetala (L.) L.338 images
Magnolia virginiana L.2416 images
Mahonia aquifolium (Pursh) Nutt.1035 images
Mahonia bealei (Fortune) Carrière146 images
Mahonia fremontii (Torr.) Fedde9 images
Mahonia nervosa (Pursh) Nutt.13 images
Mahonia repens (Lindl.) G. Don7 images
Mahonia trifoliolata (Moric.) Fedde24 images
Maianthemum canadense Desf.956 images
Maianthemum racemosum (L.) Link1391 images
Maianthemum stellatum (L.) Link516 images
Maianthemum trifolium (L.) Sloboda17 images
Malachra alceifolia Jacq.70 images
Malachra capitata (L.) L.14 images
Malachra fasciata Jacq.19 images
Malacothamnus jonesii (Munz) Kearney6 images
Malacothrix californica DC.36 images
Malaxis monophyllos (L.) Sw.46 images
Malaxis spicata Sw.2 images
Malaxis unifolia Michx.17 images
Malpighia coccigera L.148 images
Malpighia glabra L.690 images
Malus angustifolia (Aiton) Michx.22 images
Malus baccata (L.) Borkh.2211 images
Malus coronaria (L.) Mill.77 images
Malus floribunda Siebold ex Van Houtte55 images
Malus halliana Koehne40 images
Malus hupehensis (Pamp.) Rehder1492 images
Malus prunifolia (Willd.) Borkh.203 images
Malus pumila Mill.3407 images
Malus sargentii Rehder25 images
Malus spectabilis (Aiton) Borkh.595 images
Malus sylvestris (L.) Mill.4774 images
Malus toringo (Siebold) Siebold ex de Vriese10 images
Malva alcea L.11956 images
Malva moschata L.4875 images
Malva neglecta Wallr.5085 images
Malva nicaeensis All.148 images
Malva parviflora L.2530 images
Malva pusilla Sm.1275 images
Malva sylvestris L.25387 images
Malva verticillata L.195 images
Malvastrum americanum (L.) Torr.23 images
Malvastrum aurantiacum (Scheele) Walp.8 images
Malvastrum coromandelianum (L.) Garcke714 images
Malvastrum hispidum (Pursh) Hochr.6 images
Malvaviscus arboreus Dill. ex Cav.49 images
Malvella leprosa (Ortega) Krapov.114 images
Mammillaria barbata Engelm.68 images
Mammillaria grahamii Engelm.175 images
Mammillaria heyderi Muehlenpf.34 images
Mammillaria lasiacantha Engelm.238 images
Mammillaria pottsii Scheer ex Salm-Dyck24 images
Mammillaria prolifera (Mill.) Haw.1206 images
Mammillaria tetrancistra Engelm.115 images
Mammillaria thornberi Orcutt124 images
Mammillaria wrightii Engelm.153 images
Mandevilla brachysiphon (Torr.) Pichon2 images
Mandevilla macrosiphon (Torr.) Pichon4 images
Manfreda maculosa (Hook.) Rose25 images
Manfreda variegata (Jacobi) Rose6 images
Manfreda virginica (L.) Salisb. ex Rose52 images
Mangifera indica L.5173 images
Manihot esculenta Crantz1087 images
Manihot grahamii Hook.100 images
Manihot walkerae Croizat1 images
Marah fabaceus (Naud.) Naud. ex Greene1 images
Marah macrocarpus (Greene) Greene1 images
Marah watsonii (Cogn.) Greene3 images
Maranta arundinacea L.532 images
Marrubium vulgare L.4162 images
Marshallia caespitosa Nutt. ex DC.18 images
Marshallia graminifolia (Walter) Small4 images
Marsilea minuta L.21 images
Marsilea mutica Mett.2 images
Marsilea quadrifolia L.281 images
Matelea biflora (Raf.) Woodson45 images
Matelea carolinensis (Jacq.) Woodson49 images
Matelea decipiens (Alexander) Woodson8 images
Matelea edwardsensis Correll6 images
Matelea obliqua (Jacq.) Woodson5 images
Matelea parvifolia (Torr.) Woodson13 images
Matelea pubiflora (Decne.) Woodson3 images
Matricaria discoidea DC.3334 images
Matricaria occidentalis Greene13 images
Matricaria recutita L.168 images
Matteuccia struthiopteris (L.) Todaro2 images
Matthiola longipetala (Vent.) DC.481 images
Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm.4 images
Maxillaria parviflora (Poepp. & Endl.) Garay1 images
Mayaca fluviatilis Aubl.36 images
Maytenus boaria Molina308 images
Mazus miquelii Makino23 images
Mecardonia acuminata (Walter) Small6 images
Mecardonia procumbens (Mill.) Small187 images
Meconella oregana Nutt.17 images
Medeola virginiana L.307 images
Medicago arabica (L.) Huds.3134 images
Medicago hybrida (Pourr.) Trautv.62 images
Medicago laciniata (L.) Mill.86 images
Medicago lupulina L.6390 images
Medicago minima (L.) L.946 images
Medicago monspeliaca (L.) Trautv.107 images
Medicago orbicularis (L.) Bartal.678 images
Medicago polymorpha L.2509 images
Medicago praecox DC.36 images
Medicago rigidula (L.) All.187 images
Medicago sativa L.15654 images
Medicago scutellata (L.) Mill.93 images
Medicago turbinata (L.) All.10 images
Meehania cordata (Nutt.) Britton8 images
Melaleuca linariifolia Sm.124 images
Melampodium cinereum DC.9 images
Melampodium divaricatum (Rich.) DC.104 images
Melampodium perfoliatum (Cav.) Kunth41 images
Melampodium sericeum Lag.4 images
Melampyrum lineare Desr.3 images
Melanthera nivea (L.) Small102 images
Melanthera parvifolia Small1 images
Melia azedarach L.9790 images
Melianthus major L.1080 images
Melica altissima L.40 images
Melica californica Scribn.11 images
Melica ciliata L.1345 images
Melica frutescens Scribn.11 images
Melica geyeri Munro ex Bol.4 images
Melica harfordii Bol.5 images
Melica imperfecta Trin.11 images
Melica montezumae Piper1 images
Melica mutica Walter18 images
Melica nitens (Scribn.) Nutt. ex Piper3 images
Melica porteri Scribn.1 images
Melica stricta Bol.11 images
Melica subulata (Griseb.) Scribn.2 images
Melica torreyana Scribn.9 images
Melicoccus bijugatus Jacq.238 images
Melilotus altissimus Thuill.438 images
Melilotus indicus (L.) All.2116 images
Melilotus officinalis (L.) Lam.3506 images
Melilotus sulcatus Desf.157 images
Melinis minutiflora P. Beauv.20 images
Melinis repens (Willd.) Zizka496 images
Melissa officinalis L.12677 images
Melocactus intortus (Mill.) Urb.151 images
Melochia corchorifolia L.83 images
Melochia nodiflora Sw.39 images
Melochia pyramidata L.139 images
Melochia tomentosa L.85 images
Melothria pendula L.487 images
Menispermum canadense L.212 images
Menodora heterophylla Moric. ex DC.10 images
Mentha aquatica L.7057 images
Mentha arvensis L.2859 images
Mentha pulegium L.2484 images
Mentha spicata L.8389 images
Mentha suaveolens Ehrh.10678 images
Mentzelia affinis Greene9 images
Mentzelia aspera L.23 images
Mentzelia crocea Kellogg21 images
Mentzelia incisa Urb. & Gilg26 images
Mentzelia leucophylla Brandegee1 images
Mentzelia lindleyi Torr. & A. Gray4 images
Mentzelia montana (Davidson) Davidson3 images
Mentzelia nitens Greene15 images
Mentzelia oligosperma Nutt. ex Sims1 images
Mentzelia pectinata Kellogg11 images
Mentzelia reflexa Coville16 images
Mentzelia veatchiana Kellogg18 images
Menyanthes trifoliata L.1673 images
Menziesia ferruginea Sm.12 images
Mercurialis annua L.6616 images
Merremia aegyptia (L.) Urb.162 images
Merremia cissoides (Lam.) Hallier f.13 images
Merremia dissecta (Jacq.) Hallier f.228 images
Merremia quinquefolia (L.) Hallier f.57 images
Merremia tuberosa (L.) Rendle372 images
Merremia umbellata (L.) Hallier f.210 images
Mertensia arizonica Greene3 images
Mertensia bella Piper4 images
Mertensia ciliata (James ex Torr.) G. Don119 images
Mertensia lanceolata (Pursh) DC.10 images
Mertensia longiflora Greene7 images
Mertensia maritima (L.) Gray341 images
Mertensia virginica (L.) Pers. ex Link814 images
Mesembryanthemum crystallinum L.1035 images
Mesembryanthemum nodiflorum L.1471 images
Metaplexis japonica (Thunb.) Makino19 images
Metasequoia glyptostroboides Hu & W.C. Cheng2 images
Metopium brownei (Jacq.) Urb.7 images
Metopium toxiferum (L.) Krug & Urb.22 images
Mibora minima (L.) Desv.191 images
Michelia figo (Lour.) Spreng.4 images
Microchloa kunthii Desv.79 images
Microstegium vimineum (Trin.) A. Camus2 images
Microsteris gracilis (Hook.) Greene20 images
Mikania micrantha Kunth248 images
Mikania scandens (L.) Willd.276 images
Milium effusum L.300 images
Milla biflora Cav.36 images
Mimetanthe pilosa (Benth.) Greene30 images
Mimosa aculeaticarpa Ortega33 images
Mimosa asperata L.2 images
Mimosa pudica L.2878 images
Mimosa quadrivalvis L.265 images
Mimulus alatus Aiton108 images
Mimulus bicolor Hartw. ex Benth.1 images
Mimulus cardinalis Douglas ex Benth.165 images
Mimulus floribundus Lindl.8 images
Mimulus glabratus Kunth20 images
Mimulus guttatus DC.740 images
Mimulus jungermannioides Suksd.2 images
Mimulus lewisii Pursh25 images
Mimulus ringens L.423 images
Mimulus tilingii Regel3 images
Minuartia drummondii (Shinners) McNeill3 images
Minuartia michauxii (Fenzl) Farw.4 images
Minuartia obtusiloba (Rydb.) House16 images
Minuartia patula (Michx.) Mattf.26 images
Mirabilis albida (Walter) Heimerl43 images
Mirabilis gigantea (Standl.) Shinners3 images
Mirabilis jalapa L.14706 images
Mirabilis laevis (Benth.) Curran171 images
Mirabilis linearis (Pursh) Heimerl13 images
Mirabilis longiflora L.246 images
Mirabilis melanotricha (Standl.) Spellenb.15 images
Mirabilis nyctaginea (Michx.) MacMill.179 images
Miscanthus sinensis Andersson3271 images
Misopates orontium (L.) Raf.1628 images
Mitchella repens L.867 images
Mitella caulescens Nutt.2 images
Mitella diphylla L.124 images
Mitella nuda L.14 images
Mitella ovalis Greene6 images
Mitella pentandra Hook.22 images
Mitella stauropetala Piper9 images
Mitella trifida Graham7 images
Mitracarpus hirtus (L.) DC.321 images
Moehringia lateriflora (L.) Fenzl42 images
Moehringia macrophylla (Hook.) Fenzl24 images
Moehringia trinervia (L.) Clairv.612 images
Mohavea breviflora Coville58 images
Molinia caerulea (L.) Moench1013 images
Mollugo cerviana (L.) Ser.10 images
Mollugo nudicaulis Lam.38 images
Mollugo verticillata L.313 images
Moluccella laevis L.262 images
Momordica balsamina L.237 images
Momordica charantia L.1792 images
Monanthochloe littoralis Engelm.4 images
Monarda bradburiana Beck6 images
Monarda citriodora Cerv. ex Lag.350 images
Monarda clinopodia L.76 images
Monarda didyma L.2932 images
Monarda fistulosa L.2081 images
Monarda media Willd.13 images
Monarda pectinata Nutt.8 images
Monarda punctata L.341 images
Monarda russeliana Nutt. ex Sims14 images
Monardella australis Abrams2 images
Monardella candicans Benth.1 images
Monardella douglasii Benth.3 images
Monardella follettii (Jeps.) Jokerst3 images
Monardella odoratissima Benth.212 images
Monardella purpurea Howell25 images
Monardella undulata Benth.8 images
Monardella villosa Benth.1 images
Monardella viridis Jeps.2 images
Moneses uniflora (L.) A. Gray2 images
Monolopia lanceolata Nutt.18 images
Monolopia major DC.4 images
Monolopia stricta Crum3 images
Monotropa hypopitys L.857 images
Monotropa uniflora L.1080 images
Monstera deliciosa Liebm.8881 images
Montia chamissoi (Ledeb. ex Spreng.) Greene4 images
Montia fontana L.261 images
Montia parvifolia (Moc. ex DC.) Greene18 images
Moraea collina Thunb.2 images
Moraea polystachya (Thunb.) Ker Gawl.11 images
Morella cerifera (L.) Small508 images
Morella pensylvanica (Mirb.) Kartesz23 images
Moricandia arvensis (L.) DC.1375 images
Morinda citrifolia L.1796 images
Morinda royoc L.18 images
Moringa oleifera Lam.1780 images
Morrenia odorata (Hook. & Arn.) Lindl.18 images
Morus alba L.11216 images
Morus nigra L.7248 images
Morus rubra L.2421 images
Mosla dianthera (Buch.-Ham. ex Roxb.) Maxim.1 images
Mucronea californica Benth.1 images
Mucuna pruriens (L.) DC.193 images
Mucuna sloanei Fawc. & Rendle41 images
Muehlenbeckia complexa Meisn.964 images
Muhlenbergia californica Vasey1 images
Muhlenbergia capillaris (Lam.) Trin.213 images
Muhlenbergia dumosa Scribn. ex Vasey5 images
Muhlenbergia emersleyi Vasey1 images
Muhlenbergia fragilis Swallen1 images
Muhlenbergia frondosa (Poir.) Fernald8 images
Muhlenbergia glomerata (Willd.) Trin.1 images
Muhlenbergia lindheimeri Hitchc.26 images
Muhlenbergia longiligula Hitchc.1 images
Muhlenbergia mexicana (L.) Trin.5 images
Muhlenbergia pauciflora Buckley7 images
Muhlenbergia pungens Thurb.1 images
Muhlenbergia reverchonii Vasey & Scribn.2 images
Muhlenbergia rigens (Benth.) Hitchc.23 images
Muhlenbergia torreyi (Kunth) Hitchc. ex Bush1 images
Muilla coronata Greene6 images
Muntingia calabura L.749 images
Murdannia nudiflora (L.) Brenan133 images
Musa acuminata Colla2665 images
Muscari armeniacum Leichtlin ex Baker2815 images
Muscari botryoides (L.) Mill.5185 images
Muscari comosum (L.) Mill.9060 images
Muscari neglectum Guss. ex Ten.10497 images
Myagrum perfoliatum L.138 images
Mycelis muralis (L.) Dumort.68 images
Myoporum laetum G. Forst.15 images
Myosotis arvensis (L.) Hill2468 images
Myosotis discolor Pers.718 images
Myosotis latifolia Poir.472 images
Myosotis laxa Lehm.281 images
Myosotis macrosperma Engelm.85 images
Myosotis scorpioides L.5456 images
Myosotis stricta Link ex Roem. & Schult.583 images
Myosotis sylvatica Ehrh.1 images
Myosotis verna Nutt.12 images
Myosoton aquaticum (L.) Moench1160 images
Myosurus minimus L.163 images
Myrcianthes fragrans (Sw.) McVaugh44 images
Myrica gale L.639 images
Myriophyllum alterniflorum DC.43 images
Myriophyllum aquaticum (Vell.) Verdc.556 images
Myriophyllum heterophyllum Michx.9 images
Myriophyllum quitense Kunth12 images
Myriophyllum sibiricum Kom.7 images
Myriophyllum spicatum L.281 images
Myriophyllum verticillatum L.66 images
Myrrhis odorata (L.) Scop.1377 images
Najas guadalupensis (Spreng.) Magnus14 images
Najas marina L.114 images
Najas minor All.22 images
Nandina domestica Thunb.6913 images
Napaea dioica L.25 images
Narcissus assoanus Dufour1246 images
Narcissus bulbocodium L.1090 images
Narcissus jonquilla L.1942 images
Narcissus papyraceus Ker Gawl.1241 images
Narcissus poeticus L.2700 images
Narcissus pseudonarcissus L.9330 images
Narcissus tazetta L.3056 images
Nardus stricta L.326 images
Narthecium americanum Ker Gawl.1 images
Narthecium californicum Baker13 images
Nassella neesiana (Trin. & Rupr.) Barkworth23 images
Nassella tenuissima (Trin.) Barkworth1083 images
Nasturtium officinale W.T. Aiton1 images
Navarretia capillaris (Kellogg) Kuntze4 images
Navarretia hamata Greene5 images
Navarretia heterodoxa (Greene) Greene2 images
Navarretia intertexta (Benth.) Hook.26 images
Navarretia leucocephala Benth.28 images
Navarretia nigelliformis Greene8 images
Navarretia prolifera Greene1 images
Navarretia rosulata Brand6 images
Navarretia setiloba Coville21 images
Navarretia squarrosa (Eschsch.) Hook. & Arn.4 images
Navarretia subuligera Greene2 images
Navarretia tagetina Greene3 images
Navarretia viscidula Benth.6 images
Nectandra coriacea (Sw.) Griseb.12 images
Nectouxia formosa Kunth2 images
Nelumbo lutea Willd.15 images
Nelumbo nucifera Gaertn.1881 images
Nemacaulis denudata Nutt.40 images
Nemacladus rigidus Curran9 images
Nemastylis floridana Small6 images
Nemastylis geminiflora Nutt.39 images
Nemophila aphylla (L.) Brummitt29 images
Nemophila maculata Benth. ex Lindl.373 images
Nemophila menziesii Hook. & Arn.349 images
Nemophila parviflora Douglas ex Benth.13 images
Nemophila pedunculata Douglas ex Benth.5 images
Nemophila pulchella Eastw.5 images
Nemophila spatulata Coville16 images
Neobeckia aquatica (Eaton) Greene1 images
Neogaerrhinum strictum (Hook. & Arn.) Rothm.3 images
Neostapfia colusana (Burtt Davy) Burtt Davy15 images
Nepeta cataria L.3499 images
Nepeta racemosa Lam.4633 images
Nephrolepis biserrata (Sw.) Schott1052 images
Nephrolepis cordifolia (L.) C. Presl1627 images
Nephrolepis exaltata (L.) Schott2875 images
Nephrolepis falcata (Cav.) C. Chr.2 images
Nephrophyllidium crista-galli (Menzies ex Hook.) Gilg12 images
Neptunia plena (L.) Benth.115 images
Neptunia pubescens Benth.23 images
Nerium oleander L.22574 images
Neslia paniculata (L.) Desv.76 images
Neurodium lanceolatum (L.) Fée4 images
Neyraudia reynaudiana (Kunth) Keng ex Hitchc.18 images
Nicandra physalodes (L.) Scop.42 images
Nicotiana acuminata (Graham) Hook.29 images
Nicotiana alata Link & Otto1107 images
Nicotiana glauca Graham3486 images
Nicotiana longiflora Cav.74 images
Nicotiana plumbaginifolia Viv.41 images
Nicotiana quadrivalvis Pursh56 images
Nicotiana repanda Willd. ex Lehm.1 images
Nicotiana rustica L.331 images
Nicotiana suaveolens Lehm.1 images
Nicotiana tabacum L.2723 images
Nigella damascena L.12495 images
Nigella sativa L.561 images
Nipponanthemum nipponicum (Franch. ex Maxim.) Kitam.222 images
Nolina arenicola Correll2 images
Nolina brittoniana Nash4 images
Nolina cismontana Dice3 images
Nolina georgiana Michx.1 images
Nonea vesicaria (L.) Rchb.158 images
Nothocalais cuspidata (Pursh) Greene13 images
Nothochelone nemorosa (Douglas ex Lindl.) Straw35 images
Notholaena aschenborniana Klotzsch6 images
Notholaena neglecta Maxon