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Abelmoschus esculentus (L.) Moench1327 images
Abies alba Mill.3914 images
Abies balsamea (L.) Mill.976 images
Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.1 images
Abies firma Siebold & Zucc.22 images
Abies fraseri (Pursh) Poir.75 images
Abies homolepis Siebold & Zucc.44 images
Abies lasiocarpa (Hook.) Nutt.171 images
Abies procera Rehder280 images
Abronia ammophila Greene1 images
Abronia angustifolia Greene7 images
Abronia bigelovii Heimerl2 images
Abronia fragrans Nutt. ex Hook.78 images
Abronia gracilis Benth.2 images
Abronia latifolia Eschsch.187 images
Abronia mellifera Douglas ex Hook.5 images
Abronia pogonantha Heimerl22 images
Abronia umbellata Lam.155 images
Abrus precatorius L.410 images
Abutilon abutiloides (Jacq.) Garcke ex Hochr.17 images
Abutilon grandifolium (Willd.) Sweet357 images
Abutilon hirtum (Lam.) Sweet97 images
Abutilon incanum (Link) Sweet18 images
Abutilon indicum (L.) Sweet222 images
Abutilon theophrasti Medik.2942 images
Abutilon trisulcatum (Jacq.) Urb.5 images
Acacia angustissima (Mill.) Kuntze65 images
Acacia berlandieri Benth.32 images
Acacia choriophylla Benth.1 images
Acacia cornigera (L.) Willd.40 images
Acacia dealbata Link5724 images
Acacia farnesiana (L.) Willd.1007 images
Acacia longifolia (Andrews) Willd.1028 images
Acacia macracantha Humb. & Bonpl. ex Willd.5 images
Acacia mearnsii De Wild.1069 images
Acacia paradoxa DC.68 images
Acacia pycnantha Benth.370 images
Acacia redolens Maslin44 images
Acacia retinodes Schltdl.2118 images
Acacia rigidula Benth.29 images
Acacia roemeriana Scheele1 images
Acacia sphaerocephala Schltdl. & Cham.1 images
Acacia tortuosa (L.) Willd.45 images
Acacia verticillata (L'Hér.) Willd.42 images
Acaena novae-zelandiae Kirk87 images
Acaena pinnatifida Ruiz & Pav.11 images
Acalypha alopecuroidea Jacq.59 images
Acalypha amentacea Roxb.9 images
Acalypha arvensis Poepp.47 images
Acalypha australis L.48 images
Acalypha californica Benth.27 images
Acalypha indica L.298 images
Acalypha monostachya Cav.25 images
Acalypha phleoides Cav.19 images
Acalypha poiretii Spreng.9 images
Acalypha radians Torr.5 images
Acalypha rhomboidea Raf.3 images
Acalypha virginica L.1055 images
Acanthomintha duttonii (Abrams) Jokerst2 images
Acanthomintha lanceolata Curran7 images
Acanthospermum australe (Loefl.) Kuntze105 images
Acanthospermum hispidum DC.122 images
Acanthus mollis L.13232 images
Acer campestre L.19506 images
Acer circinatum Pursh392 images
Acer ginnala Maxim.136 images
Acer glabrum Torr.154 images
Acer grandidentatum Nutt.71 images
Acer leucoderme Small2 images
Acer macrophyllum Pursh1114 images
Acer negundo L.16728 images
Acer nigrum Michx. f.4 images
Acer palmatum Thunb.12153 images
Acer pensylvanicum L.814 images
Acer platanoides L.16784 images
Acer pseudoplatanus L.22626 images
Acer rubrum L.6075 images
Acer saccharinum L.7776 images
Acer saccharum Marshall1887 images
Acer spicatum Lam.437 images
Acer tataricum L.3146 images
Achillea ageratum L.490 images
Achillea distans Waldst. & Kit. ex Willd.2298 images
Achillea filipendulina Lam.5778 images
Achillea ligustica All.380 images
Achillea millefolium L.25382 images
Achillea nobilis L.9585 images
Achillea ptarmica L.3265 images
Achlys triphylla (Sm.) DC.2 images
Achyrachaena mollis Schauer89 images
Achyranthes aspera L.931 images
Achyranthes japonica (Miq.) Nakai3 images
Achyranthes splendens Mart. ex Moq.41 images
Acicarpha tribuloides Juss.31 images
Acinos arvensis (Lam.) Dandy29 images
Acleisanthes obtusa (Choisy) Standl.4 images
Aconitum columbianum Nutt.172 images
Aconitum napellus L.6724 images
Aconitum uncinatum L.10 images
Acorus calamus L.684 images
Acourtia microcephala DC.35 images
Acrostichum aureum L.311 images
Acrostichum danaeifolium Langsd. & Fisch.9 images
Actaea elata (Nutt.) Prantl23 images
Actaea pachypoda Elliott819 images
Actaea racemosa L.631 images
Actaea rubra (Aiton) Willd.717 images
Actaea spicata L.1198 images
Actinidia arguta (Siebold & Zucc.) Planch. ex Miq.329 images
Actinidia chinensis Planch.3134 images
Actinidia polygama (Siebold & Zucc.) Maxim.9 images
Actinostachys pennula (Sw.) Hook.45 images
Adenanthera pavonina L.295 images
Adenocaulon bicolor Hook.144 images
Adenophyllum porophyllum (Cav.) Hemsl.14 images
Adenostoma fasciculatum Hook. & Arn.19 images
Adenostoma sparsifolium Torr.74 images
Adiantum capillus-veneris L.3145 images
Adiantum caudatum L.27 images
Adiantum hispidulum Sw.299 images
Adiantum pedatum L.587 images
Adiantum tenerum Sw.21 images
Adiantum trapeziforme L.68 images
Adiantum villosum L.4 images
Adonis aestivalis L.781 images
Adonis annua L.874 images
Adonis vernalis L.1492 images
Adoxa moschatellina L.773 images
Aegilops cylindrica Host60 images
Aegilops geniculata Roth1021 images
Aegilops neglecta Req. ex Bertol.135 images
Aegilops tauschii Coss.20 images
Aegilops triuncialis L.165 images
Aegopodium podagraria L.12378 images
Aeluropus littoralis (Gouan) Parl.100 images
Aeonium arboreum (L.) Webb & Berthel.4960 images
Aeschynomene americana L.153 images
Aeschynomene histrix Poir.5 images
Aeschynomene indica L.46 images
Aeschynomene rudis Benth.16 images
Aeschynomene villosa Poir.65 images
Aesculus californica (Spach) Nutt.701 images
Aesculus glabra Willd.953 images
Aesculus hippocastanum L.17356 images
Aesculus parviflora Walter1158 images
Aesculus pavia L.1546 images
Aethusa cynapium L.1872 images
Agalinis aspera (Douglas ex Benth.) Britton1 images
Agalinis calycina Pennell3 images
Agalinis edwardsiana Pennell11 images
Agalinis filifolia (Nutt.) Raf.2 images
Agalinis maritima (Raf.) Raf.6 images
Agalinis oligophylla Pennell2 images
Agalinis purpurea (L.) Pennell168 images
Agalinis tenuifolia (Vahl) Raf.102 images
Agapanthus praecox Willd.8431 images
Agastache foeniculum (Pursh) Kuntze1913 images
Agastache nepetoides (L.) Kuntze64 images
Agastache parvifolia Eastw.7 images
Agastache rupestris (Greene) Standl.117 images
Agastache scrophulariifolia (Willd.) Kuntze19 images
Agastache urticifolia (Benth.) Kuntze102 images
Agave americana L.8177 images
Agave asperrima Jacobi143 images
Agave attenuata Salm-Dyck3621 images
Agave chrysantha Peebles9 images
Agave decipiens Baker17 images
Agave deserti Engelm.174 images
Agave desmettiana Jacobi2 images
Agave havardiana Trel.68 images
Agave lechuguilla Torr.95 images
Agave palmeri Engelm.33 images
Agave parryi Engelm.441 images
Agave parviflora Torr.7 images
Agave schottii Engelm.13 images
Agave shawii Engelm.135 images
Agave sisalana Perrine1160 images
Agave univittata Haw.169 images
Agave utahensis Engelm.151 images
Ageratina altissima (L.) R.M. King & H. Rob.6 images
Ageratina aromatica (L.) Spach512 images
Ageratina jucunda (Greene) Clewell & Wooten13 images
Ageratum conyzoides L.591 images
Ageratum houstonianum Mill.3196 images
Aglaonema commutatum Schott5891 images
Agoseris apargioides (Less.) Greene49 images
Agoseris aurantiaca (Hook.) Greene46 images
Agoseris glauca (Pursh) Raf.33 images
Agoseris grandiflora (Nutt.) Greene58 images
Agoseris heterophylla (Nutt.) Greene45 images
Agrimonia eupatoria L.11068 images
Agrimonia gryposepala Wallr.323 images
Agrimonia pubescens Wallr.22 images
Agrimonia rostellata Wallr.29 images
Agrimonia striata Michx.18 images
Agropyron cristatum (L.) Gaertn.118 images
Agropyron desertorum (Fisch. ex Link) Schult.3 images
Agrostemma githago L.4079 images
Agrostis canina L.50 images
Agrostis capillaris L.1592 images
Agrostis densiflora Vasey1 images
Agrostis exarata Trin.11 images
Agrostis gigantea Roth143 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.388 images
Agrostis variabilis Rydb.1 images
Ailanthus altissima (Mill.) Swingle12183 images
Aira caryophyllea L.441 images
Aira praecox L.109 images
Ajuga chamaepitys (L.) Schreb.1042 images
Ajuga genevensis L.4374 images
Ajuga pyramidalis L.2615 images
Ajuga reptans L.22128 images
Akebia quinata (Houtt.) Decne.599 images
Albizia julibrissin Durazz.13058 images
Albizia lebbeck (L.) Benth.1280 images
Albizia procera (Roxb.) Benth.21 images
Alcea rosea L.14790 images
Alchemilla filicaulis Buser53 images
Alchemilla monticola Opiz751 images
Alchemilla subcrenata Buser70 images
Aldrovanda vesiculosa L.23 images
Aletris aurea Walter3 images
Aletris farinosa L.19 images
Aletris lutea Small5 images
Aleurites moluccanus (L.) Willd.350 images
Alhagi maurorum Medik.121 images
Alisma gramineum Lej.21 images
Alisma lanceolatum With.479 images
Alisma plantago-aquatica L.1812 images
Alisma subcordatum Raf.28 images
Alisma triviale Pursh35 images
Allamanda cathartica L.3465 images
Alliaria petiolata (M. Bieb.) Cavara & Grande15 images
Allionia choisyi Standl.9 images
Allionia incarnata L.147 images
Allium acuminatum Hook.56 images
Allium ampeloprasum L.5336 images
Allium anceps Kellogg23 images
Allium atroviolaceum Boiss.224 images
Allium burlewii Davidson13 images
Allium canadense L.330 images
Allium cepa L.2448 images
Allium cernuum Roth236 images
Allium cratericola Eastw.48 images
Allium crenulatum Wiegand20 images
Allium crispum Greene25 images
Allium dichlamydeum Greene17 images
Allium drummondii Regel55 images
Allium falcifolium Hook. & Arn.44 images
Allium fistulosum L.650 images
Allium glandulosum Link & Otto2 images
Allium hickmanii Eastw.1 images
Allium howellii Eastw.3 images
Allium hyalinum Curran11 images
Allium lacunosum S. Watson1 images
Allium macropetalum Rydb.9 images
Allium monticola Davidson8 images
Allium neapolitanum Cirillo3362 images
Allium nigrum L.4032 images
Allium obtusum Lemmon32 images
Allium oleraceum L.684 images
Allium paniculatum L.223 images
Allium parvum Kellogg11 images
Allium peninsulare Lemmon ex Greene37 images
Allium porrum L.578 images
Allium praecox Brandegee15 images
Allium sativum L.1288 images
Allium schoenoprasum L.4604 images
Allium scorodoprasum L.1057 images
Allium serra McNeal & Ownbey23 images
Allium shevockii McNeal4 images
Allium speculae Ownbey & Aase1 images
Allium sphaerocephalon L.2750 images
Allium tribracteatum Torr.4 images
Allium tricoccum Aiton404 images
Allium triquetrum L.4256 images
Allium tuberosum Rottler ex Spreng.1290 images
Allium unifolium Kellogg71 images
Allium vineale L.3407 images
Allium yosemitense Eastw.7 images
Alnus cordata (Loisel.) Duby3064 images
Alnus glutinosa (L.) Gaertn.15617 images
Alnus incana (L.) Moench2503 images
Alnus maritima (Marshall) Muhl. ex Nutt.4 images
Alnus oblongifolia Torr.4 images
Alnus rhombifolia Nutt.11 images
Alnus rubra Bong.47 images
Alnus serrulata (Aiton) Willd.138 images
Alnus viridis (Chaix) DC.3 images
Alocasia macrorrhizos (L.) G. Don2 images
Aloe vera (L.) Burm. f.2 images
Alopecurus aequalis Sobol.134 images
Alopecurus arundinaceus Poir.31 images
Alopecurus carolinianus Walter4 images
Alopecurus geniculatus L.125 images
Alopecurus magellanicus Lam.12 images
Alopecurus myosuroides Huds.559 images
Alopecurus pratensis L.2899 images
Alopecurus rendlei Eig41 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.99 images
Alternanthera brasiliana (L.) Kuntze2083 images
Alternanthera caracasana Kunth135 images
Alternanthera flavescens Kunth27 images
Alternanthera philoxeroides (Mart.) Griseb.341 images
Alternanthera pungens Kunth151 images
Alternanthera sessilis (L.) R. Br. ex DC.2 images
Althaea cannabina L.1471 images
Althaea hirsuta L.93 images
Althaea officinalis L.3311 images
Alvaradoa amorphoides Liebm.33 images
Alysicarpus vaginalis (L.) DC.203 images
Alyssum alyssoides (L.) L.1115 images
Alyssum corsicum Duby13 images
Alyssum desertorum Stapf24 images
Alyssum murale Waldst. & Kit.91 images
Alyssum simplex Rudolphi177 images
Amaranthus albus L.511 images
Amaranthus blitum L.2277 images
Amaranthus californicus (Moq.) S. Watson1 images
Amaranthus caudatus L.3593 images
Amaranthus crassipes Schltdl.2 images
Amaranthus cruentus L.1104 images
Amaranthus deflexus L.1753 images
Amaranthus dubius Mart. ex Thell.68 images
Amaranthus graecizans L.30 images
Amaranthus hybridus L.1425 images
Amaranthus hypochondriacus L.1218 images
Amaranthus macrocarpus Benth.1 images
Amaranthus palmeri S. Watson1 images
Amaranthus polygonoides L.18 images
Amaranthus pumilus Raf.5 images
Amaranthus retroflexus L.8357 images
Amaranthus spinosus L.1322 images
Amaranthus thunbergii Moq.10 images
Amaranthus tricolor L.996 images
Amaranthus viridis L.1587 images
Amaryllis belladonna L.2905 images
Amberboa moschata (L.) DC.7 images
Amblyolepis setigera DC.31 images
Ambrosia acanthicarpa Hook.63 images
Ambrosia artemisiifolia L.4859 images
Ambrosia bidentata Michx.20 images
Ambrosia confertiflora DC.20 images
Ambrosia hispida Pursh10 images
Ambrosia psilostachya DC.366 images
Ambrosia tenuifolia Spreng.51 images
Ambrosia trifida L.1023 images
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.2 images
Amelanchier canadensis (L.) Medik.2548 images
Amelanchier laevis Wiegand193 images
Amelanchier obovalis (Michx.) Ashe2 images
Amelanchier pallida Greene6 images
Amelanchier stolonifera Wiegand9 images
Amelanchier utahensis Koehne74 images
Ammannia auriculata Willd.13 images
Ammannia coccinea Rottb.48 images
Ammannia latifolia L.15 images
Ammannia robusta Heer & Regel5 images
Ammi majus L.1903 images
Ammi visnaga (L.) Lam.37 images
Ammophila arenaria (L.) Link1467 images
Ammophila breviligulata Fernald46 images
Amorpha canescens Pursh217 images
Amorpha fruticosa L.2041 images
Amorpha herbacea Walter1 images
Amorpha ouachitensis Wilbur4 images
Ampelopsis aconitifolia Bunge40 images
Ampelopsis brevipedunculata (Maxim.) Trautv.4 images
Ampelopsis cordata Michx.378 images
Amphiachyris amoena (Shinners) Solbrig4 images
Amphiachyris dracunculoides (DC.) Nutt.97 images
Amphicarpaea bracteata (L.) Fernald430 images
Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr.3 images
Amsonia ciliata Walter100 images
Amsonia grandiflora Alexander9 images
Amsonia hubrichtii Woodson230 images
Amsonia longiflora Torr.20 images
Amsonia tabernaemontana Walter824 images
Amsonia tharpii Woodson2 images
Amsonia tomentosa Torr. & Frém.3 images
Amyris balsamifera L.4 images
Amyris elemifera L.37 images
Anacyclus clavatus (Desf.) Pers.2772 images
Anagallis arvensis L.1433 images
Anagallis monelli L.41 images
Anagallis pumila Sw.9 images
Ananas comosus (L.) Merr.2875 images
Anaphalis margaritacea (L.) Benth.12 images
Anchusa azurea Mill.3245 images
Anchusa capensis Thunb.3 images
Anchusa officinalis L.4954 images
Andira inermis (W. Wright) Kunth ex DC.4 images
Andrographis echioides (L.) Nees2 images
Andromeda polifolia L.588 images
Andropogon bicornis L.137 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 Wulfen135 images
Androsace elongata L.60 images
Androsace maxima L.141 images
Androsace occidentalis Pursh5 images
Androsace septentrionalis L.177 images
Androstephium coeruleum (Scheele) Greene5 images
Anemia adiantifolia (L.) Sw.4 images
Anemia mexicana Klotzsch38 images
Anemone berlandieri Pritz.154 images
Anemone blanda Schott & Kotschy3053 images
Anemone canadensis L.755 images
Anemone caroliniana Walter9 images
Anemone lancifolia Pursh6 images
Anemone lithophila Rydb.1 images
Anemone multifida Poir.108 images
Anemone narcissiflora L.982 images
Anemone nemorosa L.16845 images
Anemone parviflora Michx.15 images
Anemone quinquefolia L.944 images
Anemone tuberosa Rydb.16 images
Anemone virginiana L.347 images
Anemopsis californica (Nutt.) Hook. & Arn.110 images
Anethum graveolens L.2542 images
Angelica arguta Nutt.6 images
Angelica atropurpurea L.389 images
Angelica lucida L.47 images
Angelica triquinata Michx.29 images
Angelonia angustifolia Benth.989 images
Anisacanthus quadrifidus (Vahl) Nees51 images
Aniseia martinicensis (Jacq.) Choisy17 images
Annona glabra L.300 images
Annona montana Macfad.246 images
Annona muricata L.1503 images
Annona squamosa L.1146 images
Anoda cristata (L.) Schltdl.61 images
Anredera cordifolia (Ten.) Steenis998 images
Antennaria alpina (L.) Gaertn.29 images
Antennaria howellii Greene21 images
Antennaria marginata Greene1 images
Antennaria media Greene9 images
Antennaria microphylla Rydb.5 images
Antennaria monocephala DC.2 images
Antennaria neglecta Greene193 images
Antennaria parlinii Fernald24 images
Antennaria parvifolia Nutt.92 images
Antennaria pulchella Greene6 images
Antennaria rosea Greene2 images
Antennaria solitaria Rydb.6 images
Antennaria umbrinella Rydb.2 images
Antennaria virginica Stebbins4 images
Anthemis arvensis L.4119 images
Anthemis austriaca Jacq.7 images
Anthemis cotula L.1584 images
Anthemis secundiramea Biv.96 images
Anthemis tinctoria L.14 images
Anthoxanthum aristatum Boiss.55 images
Anthoxanthum odoratum L.2379 images
Anthriscus cerefolium (L.) Hoffm.3190 images
Anthriscus sylvestris (L.) Hoffm.19908 images
Anthyllis vulneraria L.8993 images
Antigonon leptopus Hook. & Arn.1441 images
Antirrhinum majus L.15030 images
Anulocaulis annulatus (Coville) Standl.19 images
Anulocaulis leiosolenus (Torr.) Standl.3 images
Aphanes arvensis L.419 images
Aphanisma blitoides Nutt. ex Moq.5 images
Aphanostephus pilosus Buckley4 images
Aphanostephus ramosissimus DC.38 images
Apios americana Medik.299 images
Apium graveolens L.1944 images
Apium nodiflorum (L.) Lag.94 images
Apium repens (Jacq.) Lag.2 images
Aplectrum hyemale (Muhl. ex Willd.) Torr.29 images
Apluda mutica L.13 images
Apocynum androsaemifolium L.1015 images
Apocynum cannabinum L.969 images
Apteria aphylla (Nutt.) Barnhart ex Small3 images
Aquilegia barnebyi Munz3 images
Aquilegia brevistyla Hook.1 images
Aquilegia canadensis L.2003 images
Aquilegia elegantula Greene14 images
Aquilegia eximia Van Houtte ex Planch.9 images
Aquilegia formosa Fisch. ex DC.68 images
Aquilegia jonesii Parry2 images
Aquilegia pubescens Coville477 images
Aquilegia saximontana Rydb.324 images
Aquilegia scopulorum Tidestr.4 images
Aquilegia vulgaris L.20801 images
Arabidopsis thaliana (L.) Heynh.2143 images
Arabis aculeolata Greene4 images
Arabis alpina L.1793 images
Arabis blepharophylla Hook. & Arn.32 images
Arabis hirsuta (L.) Scop.1554 images
Arabis modesta Rollins7 images
Arabis procurrens Waldst. & Kit.67 images
Arachis glabrata Benth.11 images
Arachis hypogaea L.885 images
Arachniodes simplicior (Makino) Ohwi43 images
Aralia chinensis L.14 images
Aralia elata (Miq.) Seem.764 images
Aralia hispida Vent.73 images
Aralia humilis Cav.4 images
Aralia nudicaulis L.855 images
Aralia racemosa L.265 images
Aralia spinosa L.432 images
Araucaria heterophylla (Salisb.) Franco4070 images
Araujia sericifera Brot.3083 images
Arbutus menziesii Pursh782 images
Arbutus unedo L.13858 images
Arbutus xalapensis Kunth132 images
Arceuthobium campylopodum Engelm.33 images
Arceuthobium divaricatum Engelm.1 images
Arceuthobium douglasii Engelm.4 images
Arctium lappa L.10212 images
Arctium tomentosum Mill.1963 images
Arctomecon merriamii Coville16 images
Arctostaphylos auriculata Eastw.8 images
Arctostaphylos bakeri Eastw.5 images
Arctostaphylos canescens Eastw.28 images
Arctostaphylos columbiana Piper25 images
Arctostaphylos confertiflora Eastw.13 images
Arctostaphylos glandulosa Eastw.72 images
Arctostaphylos glauca Lindl.128 images
Arctostaphylos imbricata Eastw.15 images
Arctostaphylos manzanita Parry94 images
Arctostaphylos mewukka Merriam12 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 Greene110 images
Arctostaphylos pringlei Parry7 images
Arctostaphylos pungens Kunth129 images
Arctostaphylos refugioensis Gankin2 images
Arctostaphylos regismontana Eastw.9 images
Arctostaphylos stanfordiana Parry34 images
Arctostaphylos tomentosa (Pursh) Lindl.18 images
Arctostaphylos uva-ursi (L.) Spreng.2055 images
Arctostaphylos virgata Eastw.7 images
Arctostaphylos viridissima (Eastw.) McMinn1 images
Arctostaphylos viscida Parry59 images
Arctotheca calendula (L.) Levyns1640 images
Ardisia crenata Sims998 images
Ardisia elliptica Thunb.210 images
Ardisia humilis Vahl16 images
Ardisia solanacea Roxb.12 images
Arenaria lanuginosa (Michx.) Rohrb.8 images
Arenaria serpyllifolia L.1453 images
Arethusa bulbosa L.42 images
Argemone albiflora Hornem.236 images
Argemone corymbosa Greene54 images
Argemone mexicana L.1135 images
Argemone munita Durand & Hilg.5 images
Argemone ochroleuca Sweet83 images
Argemone pleiacantha Greene55 images
Argemone sanguinea Greene10 images
Argemone squarrosa Greene5 images
Argentina anserina (L.) Rydb.4831 images
Argusia gnaphalodes (L.) Heine13 images
Argyreia nervosa (Burm. f.) Bojer268 images
Argyrochosma dealbata (Pursh) Windham1 images
Argyrochosma limitanea (Maxon) Windham1 images
Arisaema dracontium (L.) Schott347 images
Arisaema triphyllum (L.) Schott2117 images
Aristida adscensionis L.142 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.3048 images
Aristolochia elegans Mast.318 images
Aristolochia erecta L.2 images
Aristolochia grandiflora Sw.257 images
Aristolochia labiata Willd.89 images
Aristolochia macrophylla Lam.760 images
Aristolochia maxima Jacq.25 images
Aristolochia ringens Vahl88 images
Aristolochia serpentaria L.19 images
Aristolochia tomentosa Sims89 images
Aristolochia watsonii Wooton & Standl.14 images
Aristolochia wrightii Seem.11 images
Aristotelia chilensis (Molina) Stuntz263 images
Armeria maritima (Mill.) Willd.5871 images
Armoracia rusticana G. Gaertn., B. Mey. & Scherb.2 images
Arnica angustifolia Vahl2 images
Arnica cernua Howell3 images
Arnica chamissonis Less.88 images
Arnica cordifolia Hook.214 images
Arnica discoidea Benth.2 images
Arnica fulgens Pursh5 images
Arnica gracilis Rydb.1 images
Arnica lanceolata Nutt.20 images
Arnica latifolia Bong.32 images
Arnica lonchophylla Greene4 images
Arnica mollis Hook.20 images
Arnica rydbergii Greene3 images
Arnica sororia Greene3 images
Arnica spathulata Greene3 images
Arnoglossum atriplicifolium (L.) H. Rob.2 images
Arnoglossum plantagineum Raf.50 images
Arnoseris minima (L.) Schweigg. & Körte117 images
Aronia arbutifolia (L.) Pers.164 images
Aronia melanocarpa (Michx.) Elliott3075 images
Artemisia abrotanum L.1395 images
Artemisia absinthium L.4953 images
Artemisia annua L.3532 images
Artemisia arbuscula Nutt.20 images
Artemisia biennis Willd.140 images
Artemisia californica Less.796 images
Artemisia campestris L.1699 images
Artemisia cana Pursh31 images
Artemisia douglasiana Besser12 images
Artemisia dracunculus L.2354 images
Artemisia filifolia Torr.30 images
Artemisia frigida Willd.116 images
Artemisia ludoviciana Nutt.1167 images
Artemisia michauxiana Besser5 images
Artemisia pontica L.76 images
Artemisia pycnocephala (Less.) DC.87 images
Artemisia scoparia Waldst. & Kit.60 images
Artemisia stelleriana Besser180 images
Artemisia suksdorfii Piper50 images
Artemisia tilesii Ledeb.7 images
Artemisia tridentata Nutt.342 images
Artemisia umbelliformis Lam.350 images
Artemisia vulgaris L.17047 images
Arthraxon hispidus (Thunb.) Makino44 images
Arthrocnemum subterminale (Parish) Standl.24 images
Arum italicum Mill.17523 images
Aruncus dioicus (Walter) Fernald4754 images
Arundinaria gigantea (Walter) Muhl.195 images
Arundinaria tecta (Walter) Muhl.2 images
Arundo donax L.3030 images
Asarum canadense L.622 images
Asarum caudatum Lindl.177 images
Asclepias amplexicaulis Sm.54 images
Asclepias angustifolia Schweigg.17 images
Asclepias arenaria Torr.15 images
Asclepias asperula (Decne.) Woodson445 images
Asclepias brachystephana Engelm. ex Torr.20 images
Asclepias californica Greene82 images
Asclepias cordifolia (Benth.) Jeps.82 images
Asclepias curassavica L.2556 images
Asclepias emoryi (Greene) Vail9 images
Asclepias engelmanniana Woodson8 images
Asclepias eriocarpa Benth.101 images
Asclepias erosa Torr.56 images
Asclepias exaltata L.97 images
Asclepias fascicularis Decne.246 images
Asclepias hirtella (Pennell) Woodson17 images
Asclepias humistrata Walter30 images
Asclepias incarnata L.1128 images
Asclepias lanceolata Walter8 images
Asclepias lanuginosa Nutt.5 images
Asclepias latifolia (Torr.) Raf.126 images
Asclepias linaria Cav.84 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 Walter44 images
Asclepias purpurascens L.587 images
Asclepias quadrifolia Jacq.95 images
Asclepias rubra L.9 images
Asclepias solanoana Woodson18 images
Asclepias speciosa Torr.714 images
Asclepias subulata Decne.79 images
Asclepias sullivantii Engelm. ex A. Gray8 images
Asclepias syriaca L.3738 images
Asclepias tomentosa Elliott8 images
Asclepias tuberosa L.2315 images
Asclepias uncialis Greene2 images
Asclepias variegata L.143 images
Asclepias verticillata L.188 images
Asclepias vestita Hook. & Arn.12 images
Asclepias viridiflora Raf.213 images
Asclepias viridis Walter526 images
Asimina obovata (Willd.) Nash23 images
Asimina parviflora (Michx.) Dunal48 images
Asimina tetramera Small5 images
Asimina triloba (L.) Dunal1451 images
Asparagus aethiopicus L.1462 images
Asparagus asparagoides (L.) Druce273 images
Asparagus officinalis L.3155 images
Asparagus setaceus (Kunth) Jessop3265 images
Asperugo procumbens L.445 images
Asperula arvensis L.162 images
Asperula orientalis Boiss. & Hohen.1 images
Asphodelus fistulosus L.2748 images
Aspidotis densa (Brack.) Lellinger54 images
Asplenium adiantum-nigrum L.1468 images
Asplenium dalhousiae Hook.4 images
Asplenium erosum L.2 images
Asplenium exiguum Bedd.21 images
Asplenium monanthes L.18 images
Asplenium montanum Willd.23 images
Asplenium nidus L.2261 images
Asplenium pinnatifidum Nutt.3 images
Asplenium platyneuron (L.) Britton, Sterns & Poggenb.360 images
Asplenium pumilum Sw.4 images
Asplenium resiliens Kunze11 images
Asplenium rhizophyllum L.80 images
Asplenium ruta-muraria L.1988 images
Asplenium scolopendrium L.6261 images
Asplenium septentrionale (L.) Hoffm.408 images
Asplenium serratum L.56 images
Asplenium trichomanes L.6018 images
Asplenium trichomanes-ramosum L.63 images
Asplenium vespertinum Maxon7 images
Aster alpinus L.3275 images
Astilbe biternata (Vent.) Britton1 images
Astilbe japonica (C. Morren & Decne.) A. Gray1 images
Astragalus aequalis Clokey1 images
Astragalus agnicidus Barneby2 images
Astragalus alpinus L.350 images
Astragalus australis (L.) Lam.158 images
Astragalus beatleyae Barneby3 images
Astragalus brauntonii Parish5 images
Astragalus canadensis L.45 images
Astragalus cicer L.358 images
Astragalus clevelandii Greene2 images
Astragalus crassicarpus Nutt.69 images
Astragalus gibbsii Kellogg11 images
Astragalus glycyphyllos L.1721 images
Astragalus hamosus L.607 images
Astragalus johannis-howellii Barneby17 images
Astragalus layneae Greene38 images
Astragalus lotiflorus Hook.8 images
Astragalus magdalenae Greene21 images
Astragalus miguelensis Greene42 images
Astragalus missouriensis Nutt.42 images
Astragalus mollissimus Torr.58 images
Astragalus monoensis Barneby13 images
Astragalus nuttallianus DC.17 images
Astragalus pachypus Greene28 images
Astragalus pauperculus Greene2 images
Astragalus phoenix Barneby3 images
Astragalus racemosus Pursh24 images
Astragalus reventiformis (Rydb.) Barneby4 images
Astragalus sheldonii (Rydb.) Barneby3 images
Astragalus shevockii Barneby4 images
Astragalus siliceus Barneby1 images
Astragalus tenellus Pursh5 images
Astragalus traskiae Eastw.7 images
Astrophytum asterias (Zucc.) Lem.282 images
Atamisquea emarginata Miers ex Hook. & Arn.17 images
Athyrium filix-femina (L.) Roth3780 images
Athysanus pusillus (Hook.) Greene1 images
Atriplex argentea Nutt.3 images
Atriplex canescens (Pursh) Nutt.158 images
Atriplex fruticulosa Jeps.3 images
Atriplex glabriuscula Edmondston86 images
Atriplex glauca L.73 images
Atriplex hortensis L.1083 images
Atriplex laciniata L.474 images
Atriplex lindleyi Moq.6 images
Atriplex littoralis L.292 images
Atriplex micrantha Ledeb.66 images
Atriplex muelleri Benth.5 images
Atriplex oblongifolia Waldst. & Kit.17 images
Atriplex obovata Moq.5 images
Atriplex patula L.708 images
Atriplex prostrata Bouchér ex DC.3 images
Atriplex rosea L.39 images
Atriplex tatarica L.124 images
Atriplex vesicaria Heward ex Benth.2 images
Atropa bella-donna L.4176 images
Aubrieta deltoidea (L.) DC.5495 images
Aucuba japonica Thunb.6097 images
Aureolaria flava (L.) Farw.51 images
Aureolaria grandiflora (Benth.) Pennell53 images
Aureolaria pectinata (Nutt.) Pennell29 images
Aureolaria virginica (L.) Pennell37 images
Aurinia petraea (Ard.) Schur26 images
Aurinia saxatilis (L.) Desv.2854 images
Avena barbata Pott ex Link1316 images
Avena fatua L.2684 images
Avena sativa L.3774 images
Avena sterilis L.263 images
Avena strigosa Schreb.24 images
Avenula pubescens (Huds.) Dumort.129 images
Avicennia germinans (L.) L.436 images
Avicennia marina (Forssk.) Vierh.203 images
Axonopus compressus (Sw.) P. Beauv.1 images
Axonopus fissifolius (Raddi) Kuhlm.346 images
Ayenia compacta Rose42 images
Azolla caroliniana Willd.14 images
Azolla filiculoides Lam.359 images
Azolla pinnata R. Br.31 images
Baccharis angustifolia Michx.6 images
Baccharis douglasii DC.46 images
Baccharis halimifolia L.1589 images
Baccharis neglecta Britton94 images
Baccharis pilularis DC.711 images
Baccharis salicifolia (Ruiz & Pav.) Pers.26 images
Bacopa egensis (Poepp.) Pennell5 images
Bacopa eisenii (Kellogg) Pennell3 images
Bacopa repens (Sw.) Wettst.137 images
Bacopa rotundifolia (Michx.) Wettst.6 images
Bahia absinthifolia Benth.8 images
Baldellia ranunculoides (L.) Parl.411 images
Balduina uniflora Nutt.8 images
Ballota nigra L.5125 images
Balsamorhiza deltoidea Nutt.6 images
Balsamorhiza incana Nutt.6 images
Balsamorhiza sagittata (Pursh) Nutt.199 images
Bambusa vulgaris Schrad. ex J.C. Wendl.1 images
Baptisia alba (L.) Vent.2 images
Baptisia albescens Small1 images
Baptisia australis (L.) R. Br.3 images
Baptisia lanceolata (Walter) Elliott2 images
Baptisia nuttalliana Small49 images
Baptisia sphaerocarpa Nutt.172 images
Baptisia tinctoria (L.) R. Br.2 images
Barbarea orthoceras Ledeb.551 images
Barbarea verna (Mill.) Asch.1527 images
Barbarea vulgaris W.T. Aiton1 images
Barleria cristata L.706 images
Barleria lupulina Lindl.134 images
Bartonia verna (Michx.) Raf. ex Barton2 images
Bastardia viscosa (L.) Kunth1 images
Batis maritima L.52 images
Bauhinia monandra Kurz575 images
Bauhinia purpurea L.2554 images
Bauhinia variegata L.2870 images
Bauhinia yunnanensis Franch.17 images
Bebbia juncea (Benth.) Greene65 images
Beckmannia syzigachne (Steud.) Fernald16 images
Begonia cucullata Willd.8618 images
Begonia hirtella Link537 images
Bejaria racemosa Vent.18 images
Bellardia trixago (L.) All.668 images
Bellis perennis L.14618 images
Bensoniella oregona (Abrams & Bacig.) Morton2 images
Berberis canadensis Mill.10 images
Berberis darwinii Hook.1909 images
Berberis thunbergii DC.8912 images
Berberis vulgaris L.5328 images
Berberis wilcoxii Kearney1 images
Bergerocactus emoryi (Engelm.) Britton & Rose19 images
Berlandiera betonicifolia (Hook.) Small4 images
Berlandiera lyrata Benth.72 images
Berlandiera subacaulis (Nutt.) Nutt.17 images
Berteroa incana (L.) DC.4896 images
Berteroa mutabilis (Vent.) DC.16 images
Berula erecta (Huds.) Coville797 images
Beta vulgaris L.9007 images
Betula alleghaniensis Britton253 images
Betula glandulosa Michx.10 images
Betula lenta L.132 images
Betula nana L.347 images
Betula nigra L.782 images
Betula occidentalis Hook.42 images
Betula papyrifera Marshall474 images
Betula pendula Roth11163 images
Betula populifolia Marshall61 images
Betula pubescens Ehrh.5531 images
Betula pumila L.10 images
Bidens alba (L.) DC.270 images
Bidens aristosa (Michx.) Britton138 images
Bidens aurea (Aiton) Sherff1037 images
Bidens bipinnata L.1275 images
Bidens cernua L.471 images
Bidens connata Muhl. ex Willd.59 images
Bidens cynapiifolia Kunth7 images
Bidens frondosa L.2807 images
Bidens pilosa L.2900 images
Bidens tripartita L.1113 images
Bidens vulgata Greene65 images
Bifora testiculata (L.) Spreng.56 images
Bignonia capreolata L.554 images
Billbergia pyramidalis (Sims) Lindl.341 images
Bischofia javanica Blume134 images
Bixa orellana L.1192 images
Blechnum occidentale L.101 images
Blechnum orientale L.28 images
Blechnum serrulatum Rich.1 images
Blechnum spicant (L.) Sm.660 images
Blechum pyramidatum (Lam.) Urb.131 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.83 images
Bloomeria crocea (Torr.) Coville50 images
Bloomeria humilis Hoover1 images
Blutaparon vermiculare (L.) Mears64 images
Boehmeria cylindrica (L.) Sw.590 images
Boehmeria nivea (L.) Gaudich.204 images
Boerhavia anisophylla Torr.4 images
Boerhavia coccinea Mill.172 images
Boerhavia diffusa L.508 images
Boerhavia erecta L.186 images
Boerhavia repens L.41 images
Boerhavia spicata Choisy3 images
Bolboschoenus maritimus (L.) Palla748 images
Boltonia asteroides (L.) L'Hér.22 images
Bonamia ovalifolia (Torr.) Hallier f.1 images
Bontia daphnoides L.78 images
Borago officinalis L.19529 images
Borrichia arborescens (L.) DC.47 images
Borrichia frutescens (L.) DC.139 images
Boschniakia hookeri Walp.1 images
Bothriochloa barbinodis (Lag.) Herter444 images
Bothriochloa ischaemum (L.) Keng546 images
Bothriochloa laguroides (DC.) Herter17 images
Bothriochloa saccharoides (Sw.) Rydb.3 images
Botrychium dissectum Spreng.152 images
Botrychium lunaria (L.) Sw.504 images
Botrychium virginianum (L.) Sw.221 images
Bouchea prismatica (L.) Kuntze32 images
Bouchea spathulata Torr.2 images
Bougainvillea glabra Choisy9423 images
Bougainvillea spectabilis Willd.10331 images
Bourreria succulenta Jacq.92 images
Bouteloua aristidoides (Kunth) Griseb.3 images
Bouteloua curtipendula (Michx.) Torr.114 images
Bouteloua rigidiseta (Steud.) Hitchc.21 images
Bouvardia ternifolia (Cav.) Schltdl.182 images
Bowlesia incana Ruiz & Pav.321 images
Boykinia aconitifolia Nutt.4 images
Brachiaria eruciformis (Sm.) Griseb.5 images
Brachypodium phoenicoides (L.) Roem. & Schult.145 images
Brachypodium rupestre (Host) Roem. & Schult.55 images
Brassia caudata (L.) Lindl.246 images
Brassica elongata Ehrh.27 images
Brassica juncea (L.) Czern.1402 images
Brassica napus L.9659 images
Brassica oleracea L.8414 images
Brassica rapa L.3861 images
Brassica tournefortii Gouan298 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.2008 images
Briza media L.1041 images
Briza minor L.336 images
Brodiaea appendiculata Hoover13 images
Brodiaea elegans Hoover136 images
Brodiaea jolonensis Eastw.15 images
Brodiaea kinkiensis Niehaus8 images
Brodiaea orcuttii (Greene) Baker9 images
Brodiaea pallida Hoover7 images
Brodiaea terrestris Kellogg52 images
Bromelia pinguin L.287 images
Bromus arizonicus (Shear) Stebbins1 images
Bromus arvensis L.147 images
Bromus carinatus Hook. & Arn.7 images
Bromus catharticus Vahl220 images
Bromus diandrus Roth380 images
Bromus erectus Huds.246 images
Bromus grossus Desf. ex DC.1 images
Bromus hordeaceus L.2996 images
Bromus inermis Leyss.334 images
Bromus lanceolatus Roth73 images
Bromus latiglumis (Shear) Hitchc.2 images
Bromus madritensis L.189 images
Bromus marginatus Nees ex Steud.1 images
Bromus pubescens Muhl. ex Willd.5 images
Bromus racemosus L.191 images
Bromus ramosus Huds.73 images
Bromus rubens L.103 images
Bromus scoparius L.12 images
Bromus secalinus L.229 images
Bromus sitchensis Trin.7 images
Bromus squarrosus L.115 images
Bromus sterilis L.714 images
Bromus suksdorfii Vasey6 images
Bromus tectorum L.205 images
Bromus vulgaris (Hook.) Shear1 images
Brosimum alicastrum Sw.111 images
Broussonetia papyrifera (L.) L'Hér. ex Vent.2380 images
Browallia americana L.157 images
Brugmansia versicolor Lagerh.606 images
Bruguiera gymnorhiza (L.) Lam. ex Savigny47 images
Brunnichia ovata (Walter) Shinners23 images
Bryonia alba L.2746 images
Bryonia cretica L.7330 images
Bryonia dioica Jacq.4 images
Buchnera longifolia Kunth3 images
Bucida buceras L.64 images
Buckleya distichophylla (Nutt.) Torr.5 images
Buddleja alternifolia Maxim.591 images
Buddleja davidii Franch.16701 images
Buddleja lindleyana Fortune93 images
Buddleja madagascariensis Lam.149 images
Buddleja marrubiifolia Benth.9 images
Buddleja officinalis Maxim.30 images
Buddleja racemosa Torr.6 images
Buddleja saligna Willd.44 images
Buddleja scordioides Kunth7 images
Buddleja sessiliflora Kunth25 images
Buddleja utahensis Coville3 images
Bunias erucago L.1153 images
Bunias orientalis L.2507 images
Bupleurum lancifolium Hornem.31 images
Bupleurum rotundifolium L.506 images
Bursera fagaroides (Kunth) Engl.36 images
Bursera simaruba (L.) Sarg.519 images
Butia capitata (Mart.) Becc.500 images
Butomus umbellatus L.1598 images
Buxus sempervirens L.9439 images
Byrsonima lucida (Mill.) DC.35 images
Caesalpinia bonduc (L.) Roxb.258 images
Caesalpinia pulcherrima (L.) Sw.3169 images
Caesalpinia spinosa (Molina) Kuntze138 images
Cajanus cajan (L.) Millsp.704 images
Cajanus scarabaeoides (L.) Thouars31 images
Cakile edentula (Bigelow) Hook.237 images
Cakile maritima Scop.6087 images
Caladium bicolor (Aiton) Vent.6452 images
Calamagrostis koelerioides Vasey2 images
Calamagrostis sesquiflora (Trin.) Tzvelev4 images
Calamagrostis stricta (Timm) Koeler27 images
Calamintha nepeta (L.) Savi599 images
Calandrinia ciliata (Ruiz & Pav.) DC.33 images
Calendula arvensis L.5544 images
Calendula officinalis L.15415 images
Calepina irregularis (Asso) Thell.1708 images
Calibrachoa parviflora (Juss.) D'Arcy2527 images
Calla palustris L.1397 images
Calliandra conferta Benth.1 images
Calliandra eriophylla Benth.219 images
Calliandra humilis Benth.3 images
Callicarpa americana L.3360 images
Callicarpa japonica Thunb.183 images
Callirhoe bushii Fernald4 images
Callirhoe digitata Nutt.137 images
Callisia fragrans (Lindl.) Woodson1713 images
Callisia repens (Jacq.) L.2888 images
Callistemon citrinus (Curtis) Skeels10744 images
Callistephus chinensis (L.) Nees4042 images
Callitriche fassettii Schotsman2 images
Callitriche hermaphroditica L.7 images
Callitriche heterophylla Pursh3 images
Callitriche marginata Torr.8 images
Callitriche palustris L.384 images
Callitriche stagnalis Scop.648 images
Callitriche terrestris Raf.5 images
Calluna vulgaris (L.) Hull8633 images
Calocedrus decurrens (Torr.) Florin3121 images
Calochortus amabilis Purdy60 images
Calochortus amoenus Greene8 images
Calochortus apiculatus Baker26 images
Calochortus dunnii Purdy7 images
Calochortus elegans Pursh18 images
Calochortus excavatus Greene18 images
Calochortus invenustus Greene84 images
Calochortus kennedyi Porter106 images
Calochortus luteus Douglas ex Lindl.188 images
Calochortus lyallii Baker14 images
Calochortus macrocarpus Douglas73 images
Calochortus minimus Ownbey32 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.140 images
Calochortus striatus Parish29 images
Calochortus subalpinus Piper22 images
Calochortus syntrophus Callahan3 images
Calochortus tolmiei Hook. & Arn.139 images
Calochortus uniflorus Hook. & Arn.59 images
Calochortus venustus Douglas ex Benth.149 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. Aiton10 images
Caltha leptosepala DC.143 images
Caltha palustris L.10743 images
Calycadenia multiglandulosa DC.25 images
Calycadenia truncata DC.15 images
Calycanthus floridus L.2198 images
Calycanthus occidentalis Hook. & Arn.56 images
Calypso bulbosa (L.) Oakes443 images
Calyptocarpus vialis Less.496 images
Calyptranthes zuzygium (L.) Sw.1 images
Calystegia atriplicifolia Hallier f.6 images
Calystegia collina (Greene) Brummitt35 images
Calystegia hederacea Wall.13 images
Calystegia macrostegia (Greene) Brummitt131 images
Calystegia malacophylla (Greene) Munz23 images
Calystegia peirsonii (Abrams) Brummitt2 images
Calystegia purpurata (Greene) Brummitt83 images
Calystegia sepium (L.) R. Br.18 images
Calystegia silvatica (Kit.) Griseb.870 images
Calystegia soldanella (L.) R. Br.2 images
Calystegia spithamaea (L.) Pursh19 images
Camassia quamash (Pursh) Greene807 images
Camassia scilloides (Raf.) Cory145 images
Camelina microcarpa Andrz. ex DC.109 images
Camelina rumelica Velen.18 images
Camelina sativa (L.) Crantz221 images
Camellia japonica L.11079 images
Camellia sasanqua Thunb.4814 images
Camellia sinensis (L.) Kuntze663 images
Campanula aparinoides Pursh20 images
Campanula bononiensis L.210 images
Campanula carpatica Jacq.744 images
Campanula divaricata Michx.27 images
Campanula exigua Rattan9 images
Campanula glomerata L.7532 images
Campanula lanata Friv.13 images
Campanula lasiocarpa Cham.14 images
Campanula latifolia L.1520 images
Campanula medium L.2898 images
Campanula patula L.4769 images
Campanula persicifolia L.10113 images
Campanula piperi Howell6 images
Campanula poscharskyana Degen6665 images
Campanula punctata Lam.420 images
Campanula rapunculoides L.5079 images
Campanula rotundifolia L.7158 images
Campanula scabrella Engelm.8 images
Campanula sharsmithiae Morin3 images
Campanula shetleri Heckard1 images
Campanula trachelium L.9468 images
Campanula uniflora L.2 images
Campanula wilkinsiana Greene9 images
Campanulastrum americanum (L.) Small93 images
Campsis radicans (L.) Seem. ex Bureau15 images
Campyloneurum angustifolium (Sw.) Fée59 images
Campyloneurum phyllitidis (L.) C. Presl30 images
Canavalia brasiliensis Mart. ex Benth.21 images
Canavalia ensiformis (L.) DC.46 images
Canavalia rosea (Sw.) DC.597 images
Canella winterana (L.) Gaertn.72 images
Canna flaccida Salisb.49 images
Canna glauca L.170 images
Canna indica L.10940 images
Cannabis sativa L.5432 images
Canotia holacantha Torr.7 images
Capparis cynophallophora L.22 images
Capparis flexuosa (L.) L.99 images
Capparis sandwichiana DC.7 images
Capraria biflora L.109 images
Capsella bursa-pastoris (L.) Medik.9969 images
Capsicum annuum L.11873 images
Caragana arborescens Lam.1714 images
Cardamine angulata Hook.8 images
Cardamine bellidifolia L.27 images
Cardamine bulbifera (L.) Crantz2562 images
Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.26 images
Cardamine californica (Nutt.) Greene6 images
Cardamine douglassii Britton6 images
Cardamine flexuosa With.5378 images
Cardamine hirsuta L.4033 images
Cardamine impatiens L.1777 images
Cardamine nuttallii Greene55 images
Cardamine oligosperma Nutt.53 images
Cardamine parviflora L.1910 images
Cardamine pensylvanica Muhl. ex Willd.4 images
Cardamine pratensis L.17093 images
Cardaria draba (L.) Desv.2 images
Cardiospermum halicacabum L.1155 images
Carduus acanthoides L.3491 images
Carduus crispus L.729 images
Carduus nutans L.4666 images
Carduus pycnocephalus L.4535 images
Carex acutiformis Ehrh.1869 images
Carex albolutescens Schwein.5 images
Carex amplifolia Boott1 images
Carex aquatilis Wahlenb.19 images
Carex arcta Boott6 images
Carex arenaria L.279 images
Carex atherodes Spreng.5 images
Carex aurea Nutt.15 images
Carex baileyi Britton1 images
Carex barbarae Dewey6 images
Carex bigelowii Torr. ex Schwein.23 images
Carex blanda Dewey35 images
Carex breweri Boott16 images
Carex brunnea Thunb.13 images
Carex brunnescens (Pers.) Poir.41 images
Carex bushii Mack.5 images
Carex buxbaumii Wahlenb.71 images
Carex canescens L.132 images
Carex capillaris L.51 images
Carex careyana Torr. ex Dewey6 images
Carex caroliniana Schwein.1 images
Carex cephalophora Muhl. ex Willd.19 images
Carex cherokeensis Schwein.19 images
Carex comosa Boott41 images
Carex conjuncta Boott6 images
Carex crinita Lam.65 images
Carex cryptolepis Mack.8 images
Carex decomposita Muhl.3 images
Carex deweyana Schwein.7 images
Carex diandra Schrank81 images
Carex disperma Dewey3 images
Carex distans L.172 images
Carex divisa Huds.155 images
Carex divulsa Stokes707 images
Carex ebenea Rydb.1 images
Carex eburnea Boott26 images
Carex echinata Murray291 images
Carex emoryi Dewey8 images
Carex filifolia Nutt.8 images
Carex flacca Schreb.1949 images
Carex flaccosperma Dewey20 images
Carex flava L.292 images
Carex folliculata L.5 images
Carex formosa Dewey1 images
Carex frankii Kunth20 images
Carex garberi Fernald1 images
Carex glacialis Mack.53 images
Carex globosa Boott6 images
Carex gracilior Mack.1 images
Carex gracillima Schwein.24 images
Carex granularis Muhl. ex Willd.12 images
Carex grayi Carey4 images
Carex grisea Wahlenb.20 images
Carex harfordii Mack.4 images
Carex hirsutella Mack.14 images
Carex hirta L.867 images
Carex hirtifolia Mack.9 images
Carex hitchcockiana Dewey1 images
Carex hoodii Boott3 images
Carex hyalinolepis Steud.5 images
Carex hystericina Muhl. ex Willd.32 images
Carex intumescens Rudge115 images
Carex jamesii Schwein.8 images
Carex kobomugi Ohwi3 images
Carex lachenalii Schkuhr46 images
Carex lacustris Willd.14 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.117 images
Carex livida (Wahlenb.) Willd.6 images
Carex longii Mack.13 images
Carex lupuliformis Sartwell ex Dewey8 images
Carex lupulina Muhl. ex Willd.87 images
Carex lurida Wahlenb.108 images
Carex luzulina Olney8 images
Carex lyngbyei Hornem.8 images
Carex macrocephala Willd. ex Spreng.7 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.91 images
Carex muskingumensis Schwein.122 images
Carex nigra (L.) Reichard503 images
Carex nigromarginata Schwein.3 images
Carex normalis Mack.17 images
Carex norvegica Retz.21 images
Carex obtusata Lilj.5 images
Carex oligosperma Michx.8 images
Carex paleacea Schreb. ex Wahlenb.8 images
Carex pallescens L.326 images
Carex panicea L.236 images
Carex pauciflora Lightf.89 images
Carex paysonis Clokey4 images
Carex pedunculata Muhl. ex Willd.21 images
Carex pendula Huds.4442 images
Carex pensylvanica Lam.93 images
Carex phaeocephala Piper1 images
Carex picta Steud.16 images
Carex planostachys Kunze5 images
Carex plantaginea Lam.168 images
Carex praticola Rydb.1 images
Carex pseudocyperus L.467 images
Carex pumila Thunb.26 images
Carex pyrenaica Wahlenb.51 images
Carex radiata (Wahlenb.) Small37 images
Carex rariflora (Wahlenb.) Sm.2 images
Carex raynoldsii Dewey1 images
Carex retrorsa Schwein.9 images
Carex rostrata Stokes331 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.18 images
Carex spectabilis Dewey5 images
Carex spicata Huds.406 images
Carex sprengelii Dewey ex Spreng.7 images
Carex squarrosa L.29 images
Carex sterilis Willd.3 images
Carex stipata Muhl. ex Willd.62 images
Carex straminea Willd. ex Schkuhr1 images
Carex stricta Lam.50 images
Carex subbracteata Mack.3 images
Carex supina Willd. ex Wahlenb.2 images
Carex swanii (Fernald) Mack.5 images
Carex sylvatica Huds.1426 images
Carex tenera Dewey8 images
Carex tenuiflora Wahlenb.2 images
Carex tetrastachya Scheele6 images
Carex torta Boott ex Tuck.3 images
Carex tribuloides Wahlenb.19 images
Carex trichocarpa Muhl. ex Willd.15 images
Carex tumulicola Mack.2 images
Carex typhina Michx.4 images
Carex utriculata Boott8 images
Carex vaginata Tausch64 images
Carex vallicola Dewey2 images
Carex vesicaria L.302 images
Carex virescens Muhl. ex Willd.6 images
Carex viridula Michx.1 images
Carex vulpinoidea Michx.128 images
Carex woodii Dewey2 images
Carica papaya L.5108 images
Carissa macrocarpa (Eckl.) A. DC.1 images
Carlina vulgaris L.1995 images
Carlowrightia parviflora (Buckley) Wassh.2 images
Carminatia tenuiflora DC.5 images
Carnegiea gigantea (Engelm.) Britton & Rose287 images
Carpenteria californica Torr.132 images
Carphephorus pseudoliatris Cass.3 images
Carpinus betulus L.20681 images
Carpinus caroliniana Walter417 images
Carthamus lanatus L.1643 images
Carthamus tinctorius L.950 images
Carum carvi L.1375 images
Carya glabra (Mill.) Sweet2123 images
Carya illinoinensis (Wangenh.) K. Koch5 images
Carya ovata (Mill.) K. Koch8 images
Carya tomentosa (Lam.) Nutt.85 images
Caryota mitis Lour.1013 images
Caryota urens L.387 images
Casasia clusiifolia (Jacq.) Urb.7 images
Cassia afrofistula Brenan4 images
Cassia fistula L.2000 images
Cassia javanica L.393 images
Cassytha filiformis L.193 images
Castanea crenata Siebold & Zucc.683 images
Castanea dentata (Marshall) Borkh.760 images
Castanea mollissima Blume69 images
Castanea pumila (L.) Mill.56 images
Castanea sativa Mill.13642 images
Castilleja affinis Hook. & Arn.48 images
Castilleja ambigua Hook. & Arn.2 images
Castilleja applegatei Fernald315 images
Castilleja arachnoidea Greenm.38 images
Castilleja chrysantha Greenm.1 images
Castilleja coccinea (L.) Spreng.105 images
Castilleja crista-galli Rydb.3 images
Castilleja cusickii Greenm.17 images
Castilleja foliolosa Hook. & Arn.3 images
Castilleja grisea Dunkle3 images
Castilleja hispida Benth.44 images
Castilleja indivisa Engelm.326 images
Castilleja levisecta Greenm.6 images
Castilleja linariifolia Benth.90 images
Castilleja mendocinensis (Eastw.) Pennell30 images
Castilleja miniata Douglas ex Hook.2 images
Castilleja mollis Pennell8 images
Castilleja nana Eastw.65 images
Castilleja nervata Eastw.36 images
Castilleja occidentalis Torr.17 images
Castilleja parviflora Bong.105 images
Castilleja patriotica Fernald11 images
Castilleja peckiana Pennell4 images
Castilleja pruinosa Fernald15 images
Castilleja pulchella Rydb.1 images
Castilleja rhexiifolia Rydb.11 images
Castilleja rupicola Piper ex Fernald16 images
Castilleja scabrida Eastw.11 images
Castilleja schizotricha Greenm.2 images
Castilleja septentrionalis Lindl.1 images
Castilleja sessiliflora Pursh14 images
Castilleja subinclusa Greene41 images
Castilleja sulphurea Rydb.25 images
Castilleja tenuiflora Benth.96 images
Castilleja thompsonii Pennell9 images
Casuarina cunninghamiana Miq.1957 images
Casuarina equisetifolia L.896 images
Catalpa bignonioides Walter14131 images
Catalpa ovata G. Don7 images
Catalpa speciosa (Warder) Warder ex Engelm.4 images
Catananche caerulea L.3169 images
Catharanthus roseus (L.) G. Don8 images
Catopsis berteroniana (Schult. & Schult. f.) Mez7 images
Caucalis platycarpos L.476 images
Caulanthus heterophyllus (Nutt.) Payson28 images
Caulanthus simulans Payson21 images
Caulophyllum thalictroides (L.) Michx.460 images
Cayaponia americana (Lam.) Cogn.23 images
Cayaponia quinqueloba (Raf.) Shinners4 images
Cayratia japonica (Thunb.) Gagnep.24 images
Ceanothus americanus L.719 images
Ceanothus arboreus Greene2346 images
Ceanothus cordulatus Kellogg57 images
Ceanothus crassifolius Torr.82 images
Ceanothus cuneatus (Hook.) Nutt.162 images
Ceanothus cyaneus Eastw.5 images
Ceanothus diversifolius Kellogg9 images
Ceanothus ferrisiae McMinn1 images
Ceanothus foliosus Parry12 images
Ceanothus fresnensis Dudley ex Abrams15 images
Ceanothus herbaceus Raf.31 images
Ceanothus impressus Trel.1428 images
Ceanothus integerrimus Hook. & Arn.13 images
Ceanothus jepsonii Greene25 images
Ceanothus lemmonii Parry12 images
Ceanothus leucodermis Greene43 images
Ceanothus maritimus Hoover11 images
Ceanothus megacarpus Nutt.48 images
Ceanothus microphyllus Michx.1 images
Ceanothus oliganthus Nutt.42 images
Ceanothus palmeri Trel.2 images
Ceanothus parryi Trel.10 images
Ceanothus prostratus Benth.89 images
Ceanothus purpureus Jeps.4 images
Ceanothus sanguineus Pursh14 images
Ceanothus spinosus Nutt.37 images
Ceanothus thyrsiflorus Eschsch.18 images
Ceanothus tomentosus Parry74 images
Ceanothus velutinus Douglas ex Hook.103 images
Ceanothus verrucosus Nutt.3 images
Cedrus deodara (Roxb.) G. Don f.4 images
Celastrus orbiculatus Thunb.777 images
Celastrus paniculatus Willd.31 images
Celastrus scandens L.965 images
Celosia argentea L.9797 images
Celosia trigyna L.24 images
Celtis australis L.11062 images
Celtis iguanaea (Jacq.) Sarg.116 images
Celtis laevigata Willd.577 images
Celtis occidentalis L.3765 images
Celtis sinensis Pers.298 images
Celtis tenuifolia Nutt.43 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.16 images
Cenchrus tribuloides L.1 images
Centaurea americana Nutt.4 images
Centaurea aspera L.3537 images
Centaurea calcitrapa L.1750 images
Centaurea cineraria L.805 images
Centaurea cyanus L.3004 images
Centaurea diffusa Lam.214 images
Centaurea diluta Aiton28 images
Centaurea eriophora L.30 images
Centaurea iberica Trevir. ex Spreng.58 images
Centaurea jacea L.14096 images
Centaurea macrocephala Puschk. ex Willd.3 images
Centaurea melitensis L.806 images
Centaurea montana L.1585 images
Centaurea nigra L.8119 images
Centaurea nigrescens Willd.797 images
Centaurea paniculata L.1760 images
Centaurea phrygia L.446 images
Centaurea scabiosa L.8455 images
Centaurea solstitialis L.1288 images
Centaurea stoebe L.818 images
Centaurea sulphurea Willd.33 images
Centaurea uniflora Turra888 images
Centaurea virgata Lam.39 images
Centaurium erythraea Rafn7464 images
Centaurium pulchellum (Sw.) Druce739 images
Centaurium spicatum (L.) Fritsch4 images
Centaurium tenuiflorum (Hoffmanns. & Link) Fritsch217 images
Centaurium texense (Griseb.) Fernald1 images
Centella asiatica (L.) Urb.1067 images
Centranthus ruber (L.) DC.19467 images
Centratherum punctatum Cass.526 images
Centromadia parryi (Greene) Greene17 images
Centrosema virginianum (L.) Benth.506 images
Cephalanthus occidentalis L.1273 images
Cephalanthus salicifolius Humb. & Bonpl.3 images
Cerastium arvense L.5264 images
Cerastium beeringianum Cham. & Schltdl.1 images
Cerastium dichotomum L.12 images
Cerastium diffusum Pers.142 images
Cerastium fontanum Baumg.3962 images
Cerastium glomeratum Thuill.4649 images
Cerastium gracile Dufour4 images
Cerastium nutans Raf.9 images
Cerastium semidecandrum L.488 images
Cerastium tomentosum L.6615 images
Ceratiola ericoides Michx.28 images
Ceratonia siliqua L.6247 images
Ceratophyllum demersum L.318 images
Ceratopteris pteridoides (Hook.) Hieron.1 images
Ceratopteris richardii Brongn.1 images
Ceratopteris thalictroides (L.) Brongn.42 images
Ceratostigma plumbaginoides Bunge3425 images
Cercidiphyllum japonicum Siebold & Zucc.185 images
Cercis canadensis L.6487 images
Cercocarpus ledifolius Nutt.21 images
Cercocarpus montanus Raf.188 images
Cestrum diurnum L.67 images
Cestrum fasciculatum (Schltdl.) Miers4 images
Cestrum nocturnum L.2063 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.132 images
Chaenactis santolinoides Greene19 images
Chaenactis stevioides Hook. & Arn.68 images
Chaenomeles japonica (Thunb.) Lindl. ex Spach10154 images
Chaenomeles speciosa (Sweet) Nakai7255 images
Chaenorhinum minus (L.) Lange685 images
Chaerophyllum bulbosum L.1000 images
Chaerophyllum procumbens (L.) Crantz15 images
Chaerophyllum temulum L.6047 images
Chamaebatia australis (Brandegee) Abrams11 images
Chamaebatia foliolosa Benth.42 images
Chamaebatiaria millefolium (Torr.) Maxim.78 images
Chamaecrista fasciculata (Michx.) Greene836 images
Chamaecrista flexuosa (L.) Greene46 images
Chamaecrista nictitans (L.) Moench214 images
Chamaecrista rotundifolia (Pers.) Greene63 images
Chamaecrista serpens (L.) Greene3 images
Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb.81 images
Chamaedaphne calyculata (L.) Moench163 images
Chamaedorea seifrizii Burret2192 images
Chamaemelum fuscatum (Brot.) Vasc.105 images
Chamaemelum nobile (L.) All.2668 images
Chamaerhodos erecta (L.) Bunge1 images
Chamaesaracha crenata Rydb.1 images
Chamaesaracha villosa Rydb.19 images
Chamaesyce hirta (L.) Millsp.206 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) Small394 images
Chamaesyce serpens (Kunth) Small65 images
Chamaesyce thymifolia (L.) Millsp.4 images
Chamerion angustifolium (L.) Holub226 images
Chamerion latifolium (L.) Holub44 images
Chaptalia texana Greene28 images
Chaptalia tomentosa Vent.15 images
Chasmanthium latifolium (Michx.) Yates3 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.26345 images
Chelone glabra L.444 images
Chelone lyonii Pursh237 images
Chelone obliqua L.217 images
Chenopodium album L.14747 images
Chenopodium berlandieri Moq.48 images
Chenopodium bonus-henricus L.143 images
Chenopodium capitatum (L.) Asch.49 images
Chenopodium chenopodioides (L.) Aellen9 images
Chenopodium ficifolium Sm.1462 images
Chenopodium glaucum L.21 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.834 images
Chilopsis linearis (Cav.) Sweet439 images
Chimaphila maculata (L.) Pursh785 images
Chiococca alba (L.) Hitchc.170 images
Chionanthus pygmaeus Small10 images
Chionanthus virginicus L.718 images
Chionodoxa luciliae Boiss.104 images
Chionophila jamesii Benth.4 images
Chloris barbata Sw.256 images
Chloris ciliata Sw.3 images
Chloris cucullata Bisch.5 images
Chloris gayana Kunth121 images
Chloris radiata (L.) Sw.14 images
Chloris verticillata Nutt.31 images
Chloris virgata Sw.70 images
Chlorogalum angustifolium Kellogg3 images
Chlorogalum pomeridianum (DC.) Kunth239 images
Chlorogalum purpureum Brandegee2 images
Chlorophytum capense (L.) Voss1576 images
Chlorophytum comosum (Thunb.) Jacq.3 images
Chondrilla juncea L.1960 images
Chorispora tenella (Pall.) DC.222 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.33 images
Chorizanthe howellii Goodman3 images
Chorizanthe membranacea Benth.30 images
Chorizanthe orcuttiana Parry23 images
Chorizanthe procumbens Nutt.20 images
Chorizanthe pungens Benth.21 images
Chorizanthe robusta Parry2 images
Chorizanthe staticoides Benth.57 images
Chrysanthemum arcticum L.3 images
Chrysobalanus icaco L.463 images
Chrysogonum virginianum L.193 images
Chrysophyllum cainito L.448 images
Chrysophyllum oliviforme L.36 images
Chrysopogon aciculatus (Retz.) Trin.21 images
Chrysopsis floridana Small5 images
Chrysopsis subulata Small9 images
Chrysosplenium alternifolium L.1909 images
Chrysosplenium americanum Schwein. ex Hook.25 images
Chrysosplenium glechomifolium Nutt.1 images
Chrysothamnus viscidiflorus (Hook.) Nutt.231 images
Cicendia quadrangularis (Lam.) Griseb.5 images
Cicer arietinum L.893 images
Cichorium endivia L.9029 images
Cichorium intybus L.19497 images
Cicuta bulbifera L.34 images
Cicuta maculata L.328 images
Cienfuegosia yucatanensis Millsp.6 images
Cinna arundinacea L.15 images
Cinnamomum camphora (L.) J. Presl9 images
Circaea alpina L.263 images
Circaea lutetiana L.5816 images
Cirsium altissimum (L.) Hill8 images
Cirsium arvense (L.) Scop.15855 images
Cirsium brevistylum Cronquist66 images
Cirsium canum (L.) All.102 images
Cirsium discolor (Muhl. ex Willd.) Spreng.216 images
Cirsium douglasii DC.14 images
Cirsium edule Nutt.38 images
Cirsium hookerianum Nutt.13 images
Cirsium horridulum Michx.260 images
Cirsium mohavense (Greene) Petr.9 images
Cirsium muticum Michx.72 images
Cirsium nuttallii DC.10 images
Cirsium occidentale (Nutt.) Jeps.15 images
Cirsium palustre (L.) Scop.4132 images
Cirsium pyrenaicum (Jacq.) All.47 images
Cirsium scabrum (Poir.) Bonnet & Barratte18 images
Cirsium scariosum Nutt.7 images
Cirsium subniveum Rydb.3 images
Cirsium texanum Buckley235 images
Cirsium vulgare (Savi) Ten.20234 images
Cissampelos pareira L.118 images
Cissus trifoliata (L.) L.10 images
Cistus incanus L.2 images
Cistus ladanifer L.3496 images
Cistus monspeliensis L.5427 images
Cistus salviifolius L.9383 images
Citharexylum spinosum L.472 images
Citrullus colocynthis (L.) Schrad.437 images
Citrullus lanatus (Thunb.) Matsum. & Nakai2293 images
Citrus medica L.1006 images
Citrus reticulata Blanco50 images
Cladium mariscoides (Muhl.) Torr.3 images
Cladium mariscus (L.) Pohl301 images
Cladrastis kentukea (Dum. Cours.) Rudd6 images
Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr.2 images
Clarkia modesta Jeps.11 images
Clarkia pulchella Pursh50 images
Clarkia rhomboidea Douglas ex Hook.1 images
Clarkia springvillensis Vasek4 images
Clarkia tembloriensis Vasek4 images
Clarkia unguiculata Lindl.1011 images
Clarkia virgata Greene1 images
Claytonia caroliniana Michx.312 images
Claytonia perfoliata Donn ex Willd.3388 images
Claytonia rosea Rydb.9 images
Claytonia rubra (Howell) Tidestr.72 images
Claytonia saxosa Brandegee2 images
Claytonia sibirica L.1031 images
Claytonia virginica L.1226 images
Cleistes divaricata (L.) Ames3 images
Clematis crispa L.103 images
Clematis florida Thunb.22 images
Clematis hirsutissima Pursh34 images
Clematis lasiantha Nutt.182 images
Clematis ligusticifolia Nutt.91 images
Clematis occidentalis (Hornem.) DC.59 images
Clematis ochroleuca Aiton10 images
Clematis orientalis L.79 images
Clematis pauciflora Nutt.35 images
Clematis recta L.860 images
Clematis terniflora DC.923 images
Clematis texensis Buckley83 images
Clematis viorna L.81 images
Clematis virginiana L.840 images
Clematis vitalba L.18899 images
Clematis viticella L.5607 images
Cleome aculeata L.47 images
Cleome gynandra L.433 images
Cleome iberica DC.12 images
Cleome ornithopodioides L.4 images
Cleome rutidosperma DC.475 images
Cleome serrata Jacq.18 images
Cleome serrulata Pursh31 images
Cleome speciosa Raf.28 images
Cleome spinosa Jacq.1034 images
Cleome viscosa L.458 images
Clerodendrum bungei Steud.1168 images
Clerodendrum indicum (L.) Kuntze214 images
Clerodendrum japonicum (Thunb.) Sweet23 images
Clerodendrum trichotomum Thunb.3278 images
Clerodendrum umbellatum Poir.142 images
Clethra acuminata Michx.27 images
Clethra alnifolia L.895 images
Cleyera japonica Thunb.19 images
Clinopodium arkansanum (Nutt.) House1 images
Clinopodium ascendens (Jord.) Samp.1 images
Clinopodium brownei (Sw.) Kuntze24 images
Clinopodium glabellum (Michx.) Kuntze14 images
Clinopodium gracile (Benth.) Kuntze43 images
Clinopodium mimuloides (Benth.) Kuntze2 images
Clinopodium vulgare L.7453 images
Clintonia andrewsiana Torr.78 images
Clintonia borealis (Aiton) Raf.720 images
Clintonia umbellulata (Michx.) Morong30 images
Clitoria mariana L.131 images
Clitoria ternatea L.1522 images
Clusia rosea Jacq.1653 images
Cnicus benedictus L.1 images
Cnidoscolus angustidens Torr.45 images
Cnidoscolus urens (L.) Arthur287 images
Coccinia grandis (L.) Voigt782 images
Coccocypselum hirsutum Bartl. ex DC.71 images
Coccoloba diversifolia Jacq.34 images
Coccoloba uvifera (L.) L.2255 images
Cocculus carolinus (L.) DC.347 images
Cocculus diversifolius DC.1 images
Cochlearia groenlandica L.15 images
Cocos nucifera L.2510 images
Codiaeum variegatum (L.) A. Juss.1 images
Coelorachis cylindrica (Michx.) Nash1 images
Coincya monensis (L.) Greuter & Burdet390 images
Coix lacryma-jobi L.351 images
Colchicum autumnale L.6316 images
Coleogyne ramosissima Torr.48 images
Collinsia bartsiifolia Benth.67 images
Collinsia concolor Greene29 images
Collinsia corymbosa Herder8 images
Collinsia heterophylla Buist ex Graham8 images
Collinsia tinctoria Hartw. ex Benth.57 images
Collinsia verna Nutt.71 images
Collinsia violacea Nutt.11 images
Collinsonia canadensis L.127 images
Collomia diversifolia Greene8 images
Collomia grandiflora Douglas ex Lindl.306 images
Collomia linearis Nutt.35 images
Collomia mazama Coville2 images
Collomia rawsoniana Greene1 images
Collomia tinctoria Kellogg5 images
Colocasia esculenta (L.) Schott5209 images
Cologania angustifolia Kunth10 images
Cologania obovata Schltdl.7 images
Colubrina arborescens (Mill.) Sarg.28 images
Colubrina asiatica (L.) Brongn.47 images
Colutea arborescens L.3522 images
Comandra umbellata (L.) Nutt.95 images
Comarostaphylis diversifolia (Parry) Greene61 images
Comarum palustre L.1050 images
Commelina benghalensis L.766 images
Commelina caroliniana Walter8 images
Commelina coelestis Willd.102 images
Commelina communis L.2077 images
Commelina diffusa Burm. f.262 images
Commelina erecta L.1796 images
Commelina forskaolii Vahl106 images
Commelina nigritana Benth.12 images
Commelina virginica L.57 images
Conium maculatum L.8002 images
Conocarpus erectus L.767 images
Conoclinium coelestinum (L.) DC.17 images
Conopholis alpina Liebm.52 images
Conopholis americana (L.) Wallr.335 images
Conradina grandiflora Small5 images
Conradina verticillata Jennison4 images
Conringia orientalis (L.) Dumort.76 images
Consolida ajacis (L.) Schur568 images
Consolida regalis Gray255 images
Convallaria majalis L.7531 images
Convallaria majuscula Greene3 images
Convolvulus althaeoides L.3841 images
Convolvulus arvensis L.16916 images
Convolvulus equitans Benth.145 images
Convolvulus tricolor L.1985 images
Conyza bonariensis (L.) Cronquist506 images
Conyza canadensis (L.) Cronquist3629 images
Conyza floribunda Kunth11 images
Conyza ramosissima Cronquist21 images
Cooperia pedunculata Herb.1 images
Coptis trifolia (L.) Salisb.259 images
Corallorhiza maculata (Raf.) Raf.1 images
Corallorhiza mertensiana Bong.113 images
Corallorhiza striata Lindl.134 images
Corallorhiza wisteriana Conrad33 images
Corchoropsis crenata Siebold & Zucc.2 images
Corchorus aestuans L.125 images
Corchorus hirsutus L.7 images
Corchorus hirtus L.21 images
Corchorus siliquosus L.25 images
Corchorus tridens L.24 images
Cordia boissieri A. DC.1 images
Cordia curassavica (Jacq.) Roem. & Schult.32 images
Cordia myxa L.220 images
Cordia sebestena L.902 images
Cordia subcordata Lam.220 images
Cordylanthus parviflorus (Ferris) Wiggins18 images
Cordylanthus rigidus (Benth.) Jeps.37 images
Cordyline australis (G. Forst.) Endl.1 images
Corema conradii (Torr.) Torr. ex Loudon1 images
Coreopsis auriculata L.134 images
Coreopsis gladiata Walter14 images
Coreopsis grandiflora Hogg ex Sweet2651 images
Coreopsis lanceolata L.2909 images
Coreopsis leavenworthii Torr. & A. Gray1 images
Coreopsis linifolia Nutt.2 images
Coreopsis major Walter130 images
Coreopsis palmata Nutt.65 images
Coreopsis pubescens Elliott24 images
Coreopsis rosea Nutt.7 images
Coreopsis tinctoria Nutt.3143 images
Coreopsis tripteris L.164 images
Coreopsis verticillata L.1922 images
Corethrogyne filaginifolia (Hook. & Arn.) Nutt.139 images
Coriandrum sativum L.3257 images
Corispermum americanum (Nutt.) Nutt.2 images
Corispermum hyssopifolium L.1 images
Corispermum pallasii Steven103 images
Cornus alternifolia L. f.2 images
Cornus amomum Mill.615 images
Cornus asperifolia Michx.6 images
Cornus canadensis L.1409 images
Cornus florida L.5888 images
Cornus foemina Mill.44 images
Cornus glabrata Benth.9 images
Cornus kousa Hance17 images
Cornus mas L.11457 images
Cornus racemosa Lam.486 images
Cornus rugosa Lam.221 images
Cornus sanguinea L.28430 images
Cornus sericea L.7265 images
Cornus unalaschkensis Ledeb.8 images
Coronilla valentina L.3642 images
Coronopus didymus (L.) Sm.19 images
Corrigiola litoralis L.382 images
Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.1 images
Corydalis aurea Willd.101 images
Corydalis flavula (Raf.) DC.98 images
Corydalis incisa (Thunb.) Pers.17 images
Corydalis scouleri Hook.31 images
Corydalis sempervirens (L.) Pers.81 images
Corydalis solida (L.) Clairv.5630 images
Corylus americana Walter68 images
Corylus avellana L.21350 images
Corylus cornuta Marshall1335 images
Corylus heterophylla Fisch. ex Trautv.5 images
Coryphantha ramillosa Cutak8 images
Coryphantha recurvata (Engelm.) Britton & Rose2 images
Coryphantha sulcata (Engelm.) Britton & Rose7 images
Cosmos bipinnatus Cav.13103 images
Cosmos caudatus Kunth946 images
Cosmos parviflorus (Jacq.) Pers.32 images
Cosmos sulphureus Cav.3993 images
Cotinus coggygria Scop.13938 images
Cotinus obovatus Raf.385 images
Cotoneaster acuminatus Lindl.41 images
Cotoneaster acutifolius Turcz.305 images
Cotoneaster adpressus Bois42 images
Cotoneaster horizontalis Decne.5687 images
Cotoneaster lucidus Schltdl.545 images
Cotoneaster multiflorus Bunge373 images
Cotoneaster pannosus Franch.992 images
Cotoneaster simonsii Baker64 images
Cotula australis (Sieber ex Spreng.) Hook. f.1 images
Cotula coronopifolia L.503 images
Cotula mexicana (DC.) Cabrera9 images
Cotyledon orbiculata L.4193 images
Coursetia caribaea (Jacq.) Lavin48 images
Crambe maritima L.2001 images
Cranichis muscosa Sw.9 images
Crassula multicava Lem.2635 images
Crataegus brainerdii Sarg.3 images
Crataegus calpodendron (Ehrh.) Medik.10 images
Crataegus chrysocarpa Ashe8 images
Crataegus coccinioides Ashe19 images
Crataegus crus-galli L.716 images
Crataegus douglasii Lindl.409 images
Crataegus harbisonii Beadle53 images
Crataegus holmesiana Ashe18 images
Crataegus intricata Lange8 images
Crataegus irrasa Sarg.3 images
Crataegus laevigata (Poir.) DC.13452 images
Crataegus macrosperma Ashe9 images
Crataegus marshallii Eggl.85 images
Crataegus mollis Scheele1 images
Crataegus monogyna Jacq.25113 images
Crataegus pedicellata Sarg.4 images
Crataegus pennsylvanica Ashe5 images
Crataegus persimilis Sarg.482 images
Crataegus punctata Jacq.87 images
Crataegus scabrida Sarg.2 images
Crataegus submollis Sarg.96 images
Crataegus succulenta Schrad. ex Link15 images
Crataegus tracyi Ashe ex Eggl.7 images
Crataegus uniflora Münchh.17 images
Crataegus viridis L.33 images
Crepis acuminata Nutt.42 images
Crepis biennis L.4876 images
Crepis bursifolia L.1928 images
Crepis capillaris (L.) Wallr.9423 images
Crepis foetida L.2052 images
Crepis modocensis Greene6 images
Crepis monticola Coville2 images
Crepis occidentalis Nutt.45 images
Crepis pulchra L.942 images
Crepis rubra L.479 images
Crepis setosa Haller f.2515 images
Crepis tectorum L.346 images
Crepis vesicaria L.3318 images
Crescentia cujete L.1573 images
Cressa nudicaulis Griseb.2 images
Cressa truxillensis Kunth21 images
Crinum americanum L.346 images
Crinum asiaticum L.1619 images
Crinum zeylanicum (L.) L.13 images
Crocidium multicaule Hook.19 images
Crocus angustifolius Weston31 images
Crocus flavus Weston1138 images
Crocus imperati Ten.53 images
Crocus tommasinianus Herb.2360 images
Crocus vernus (L.) Hill6120 images
Croptilon divaricatum (Nutt.) Raf.9 images
Crossopetalum rhacoma Crantz22 images
Crossosoma californicum Nutt.2 images
Crotalaria brevidens Benth.71 images
Crotalaria incana L.220 images
Crotalaria juncea L.129 images
Crotalaria pallida Aiton404 images
Crotalaria pumila Ortega65 images
Crotalaria purshii DC.1 images
Crotalaria retusa L.626 images
Crotalaria sagittalis L.57 images
Crotalaria spectabilis Roth163 images
Crotalaria trichotoma Bojer19 images
Crotalaria verrucosa L.50 images
Croton argenteus L.27 images
Croton argyranthemus Michx.3 images
Croton bonplandianus Baill.86 images
Croton capitatus Michx.209 images
Croton ciliatoglandulifer Ortega28 images
Croton cortesianus Kunth5 images
Croton dioicus Cav.7 images
Croton glandulosus L.73 images
Croton humilis L.3 images
Croton incanus Kunth9 images
Croton lobatus L.21 images
Croton monanthogynus Michx.110 images
Croton punctatus Jacq.22 images
Croton setigerus Hook.1 images
Croton sonorae Torr.2 images
Croton trinitatis Millsp.43 images
Crucianella angustifolia L.123 images
Cruciata laevipes Opiz5394 images
Cruciata pedemontana (Bellardi) Ehrend.126 images
Crupina vulgaris Cass.287 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 Greene43 images
Cryptantha confertiflora (Greene) Payson58 images
Cryptantha crinita Greene7 images
Cryptantha flaccida (Douglas ex Lehm.) Greene8 images
Cryptantha minima Rydb.9 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 Wit36 images
Cryptogramma acrostichoides R. Br.32 images
Cryptostegia madagascariensis Bojer ex Decne.358 images
Cryptotaenia canadensis (L.) DC.256 images
Ctenitis submarginalis (Langsd. & Fisch.) Ching38 images
Cucumis anguria L.184 images
Cucumis dipsaceus C.G. Ehrenb. ex Spach52 images
Cucumis melo L.4497 images
Cucumis sativus L.4792 images
Cucurbita ficifolia Bouché172 images
Cucurbita foetidissima Kunth268 images
Cucurbita maxima Duchesne4972 images
Cucurbita moschata Duchesne2712 images
Cucurbita pepo L.5242 images
Cudrania tricuspidata (Carrière) Bureau ex Lavallée23 images
Cullen americanum (L.) Rydb.1 images
Cuminum cyminum L.59 images
Cunila origanoides (L.) Britton49 images
Cunninghamia lanceolata (Lamb.) Hook.606 images
Cupania glabra Sw.36 images
Cupaniopsis anacardioides (A. Rich.) Radlk.11 images
Cuphea aspera Chapm.30 images
Cuphea carthagenensis (Jacq.) J.F. Macbr.1 images
Cuphea glutinosa Cham. & Schltdl.38 images
Cuphea procumbens Ortega13 images
Cuphea strigulosa Kunth17 images
Cuphea viscosissima Jacq.47 images
Curculigo capitulata (Lour.) Kuntze76 images
Curcuma zedoaria (Christm.) Roscoe228 images
Cuscuta americana L.24 images
Cuscuta approximata Bab.36 images
Cuscuta californica Hook. & Arn.5 images
Cuscuta cephalanthi Engelm.3 images
Cuscuta compacta Juss. ex Choisy1 images
Cuscuta denticulata Engelm.18 images
Cuscuta epilinum Weihe14 images
Cuscuta epithymum (L.) L.1134 images
Cuscuta europaea L.293 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.75 images
Cuscuta suaveolens Ser.1 images
Cuscuta suksdorfii Yunck.4 images
Cuscuta umbellata Kunth4 images
Cusickiella quadricostata (Rollins) Rollins14 images
Cycas circinalis L.412 images
Cycas revoluta Thunb.5953 images
Cyclachaena xanthiifolia (Nutt.) Fresen.19 images
Cycladenia humilis Benth.25 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.10167 images
Cylindropuntia fulgida (Engelm.) F.M. Knuth1 images
Cylindropuntia imbricata (Haw.) F.M. Knuth119 images
Cymbopogon citratus (DC. ex Nees) Stapf1 images
Cymopterus macrorhizus Buckley18 images
Cynanchum laeve (Michx.) Pers.188 images
Cynanchum ligulatum (Benth.) Woodson5 images
Cynanchum louiseae Kartesz & Gandhi1 images
Cynanchum racemosum (Jacq.) Jacq.17 images
Cynara cardunculus L.6705 images
Cynara scolymus L.62 images
Cynodon dactylon (L.) Pers.2505 images
Cynodon nlemfuensis Vanderyst32 images
Cynodon plectostachyus (K. Schum.) Pilg.69 images
Cynoglossum amabile Stapf & J.R. Drumm.3 images
Cynoglossum grande Douglas ex Lehm.356 images
Cynoglossum microglochin Benth.15 images
Cynoglossum officinale L.3252 images
Cynoglossum virginianum L.184 images
Cynosurus cristatus L.741 images
Cynosurus echinatus L.613 images
Cyperus aggregatus (Willd.) Endl.48 images
Cyperus alopecuroides Rottb.54 images
Cyperus amabilis Vahl5 images
Cyperus articulatus L.31 images
Cyperus bipartitus Torr.4 images
Cyperus compressus L.43 images
Cyperus difformis L.111 images
Cyperus digitatus Roxb.3 images
Cyperus entrerianus Boeckeler12 images
Cyperus eragrostis Lam.2384 images
Cyperus esculentus L.821 images
Cyperus flavescens L.59 images
Cyperus flavicomus Michx.5 images
Cyperus fuscus L.319 images
Cyperus giganteus Vahl35 images
Cyperus granitophilus McVaugh1 images
Cyperus haspan L.129 images
Cyperus hermaphroditus (Jacq.) Standl.13 images
Cyperus involucratus Rottb.15 images
Cyperus iria L.43 images
Cyperus javanicus Houtt.33 images
Cyperus laevigatus L.48 images
Cyperus lanceolatus Poir.6 images
Cyperus ligularis L.53 images
Cyperus niger Ruiz & Pav.6 images
Cyperus ochraceus Vahl7 images
Cyperus odoratus L.112 images
Cyperus papyrus L.1245 images
Cyperus polystachyos Rottb.13 images
Cyperus prolifer Lam.7 images
Cyperus prolixus Kunth3 images
Cyperus pseudovegetus Steud.5 images
Cyperus reflexus Vahl3 images
Cyperus rotundus L.976 images
Cyperus sanguinolentus Vahl2 images
Cyperus serotinus Rottb.13 images
Cyperus seslerioides Kunth4 images
Cyperus sphacelatus Rottb.15 images
Cyperus squarrosus L.25 images
Cyperus strigosus L.291 images
Cyperus surinamensis Rottb.21 images
Cyperus tenuis Sw.18 images
Cyperus virens Michx.11 images
Cyphomeris crassifolia (Standl.) Standl.2 images
Cypripedium acaule Aiton904 images
Cypripedium candidum Muhl. ex Willd.44 images
Cypripedium montanum Douglas ex Lindl.100 images
Cypripedium parviflorum Salisb.308 images
Cypripedium passerinum Richardson14 images
Cypripedium reginae Walter202 images
Cyrilla racemiflora L.75 images
Cyrtomium falcatum (L. f.) C. Presl327 images
Cyrtopodium punctatum (L.) Lindl.16 images
Cystopteris bulbifera (L.) Bernh.93 images
Cystopteris fragilis (L.) Bernh.1104 images
Cystopteris montana (Lam.) Bernh. ex Desv.1 images
Cystopteris protrusa (Weath.) Blasdell40 images
Cystopteris tenuis (Michx.) Desv.3 images
Cytisus multiflorus (L'Hér.) Sweet394 images
Cytisus scoparius (L.) Link11766 images
Cytisus striatus (Hill) Rothm.840 images
Cytisus villosus Pourr.913 images
Dactylis glomerata L.10482 images
Dactyloctenium aegyptium (L.) Willd.396 images
Dahlia pinnata Cav.13708 images
Dalbergia sissoo Roxb. ex DC.44 images
Dalea bicolor Humb. & Bonpl. ex Willd.4 images
Dalea compacta Spreng.16 images
Dalea cylindriceps Barneby8 images
Dalea formosa Torr.64 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 Gentry8 images
Dalea purpurea Vent.234 images
Dalea versicolor Zucc.12 images
Dalea villosa (Nutt.) Spreng.3 images
Dalibarda repens L.25 images
Danthonia californica Bol.18 images
Danthonia compressa Austin3 images
Danthonia decumbens (L.) DC.101 images
Danthonia intermedia Vasey2 images
Danthonia unispicata (Thurb.) Munro ex Macoun21 images
Daphne cneorum L.1426 images
Daphne laureola L.3912 images
Daphne mezereum L.4419 images
Darlingtonia californica Torr.205 images
Darmera peltata (Torr. ex Benth.) Voss739 images
Dasiphora fruticosa (L.) Rydb.6337 images
Dasistoma macrophylla (Nutt.) Raf.51 images
Dasylirion leiophyllum Engelm. ex Trel.40 images
Dasylirion texanum Scheele79 images
Datura ceratocaula Ortega10 images
Datura discolor Bernh.34 images
Datura inoxia Mill.718 images
Datura stramonium L.14207 images
Datura wrightii Regel1271 images
Daucus carota L.24751 images
Daucus pusillus Michx.196 images
Decodon verticillatus (L.) Elliott49 images
Decumaria barbara L.31 images
Delairea odorata Lem.722 images
Delonix regia (Bojer ex Hook.) Raf.3054 images
Delphinium barbeyi (Huth) Huth10 images
Delphinium bicolor Nutt.10 images
Delphinium cardinale Hook.49 images
Delphinium carolinianum Walter154 images
Delphinium depauperatum Nutt.9 images
Delphinium elatum L.4554 images
Delphinium exaltatum Aiton16 images
Delphinium geraniifolium Rydb.5 images
Delphinium glareosum Greene4 images
Delphinium gracilentum Greene5 images
Delphinium grandiflorum L.52 images
Delphinium gypsophilum Ewan15 images
Delphinium hansenii (Greene) Greene31 images
Delphinium hutchinsoniae Ewan11 images
Delphinium menziesii DC.58 images
Delphinium nuttallianum Pritz. ex Walp.171 images
Delphinium patens Benth.67 images
Delphinium polycladon Eastw.21 images
Delphinium purpusii Brandegee3 images
Delphinium recurvatum Greene15 images
Delphinium scaposum Greene21 images
Delphinium tricorne Michx.213 images
Delphinium wootonii Rydb.5 images
Dendromecon harfordii Kellogg24 images
Dendromecon rigida Benth.183 images
Dendrophylax lindenii (Lindl.) Benth. ex Rolfe8 images
Dennstaedtia bipinnata (Cav.) Maxon4 images
Dennstaedtia cicutaria (Sw.) T. Moore24 images
Dennstaedtia punctilobula (Michx.) T. Moore206 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) Britton160 images
Descurainia sophia (L.) Webb ex Prantl791 images
Desmanthus illinoensis (Michx.) MacMill. ex B.L. Rob. & Fernald3 images
Desmanthus leptophyllus Kunth12 images
Desmanthus pernambucanus (L.) Thell.9 images
Desmanthus velutinus Scheele9 images
Desmanthus virgatus (L.) Willd.217 images
Desmodium canadense (L.) DC.206 images
Desmodium canescens (L.) DC.7 images
Desmodium glabellum (Michx.) DC.7 images
Desmodium incanum DC.271 images
Desmodium intortum (Mill.) Urb.189 images
Desmodium lindheimeri Vail3 images
Desmodium paniculatum (L.) DC.492 images
Desmodium psilophyllum Schltdl.1 images
Desmodium tortuosum (Sw.) DC.150 images
Desmodium triflorum (L.) DC.288 images
Desmodium tweedyi Britton7 images
Deutzia crenata Siebold & Zucc.555 images
Deutzia gracilis Siebold & Zucc.2813 images
Deutzia parviflora Bunge5 images
Deutzia scabra Thunb.7290 images
Dianella caerulea Sims148 images
Dianthus armeria L.2337 images
Dianthus barbatus L.10992 images
Dianthus carthusianorum L.6279 images
Dianthus caryophyllus L.6564 images
Dianthus deltoides L.4031 images
Dianthus plumarius L.1528 images
Dianthus sylvestris Wulfen1478 images
Diapensia lapponica L.34 images
Dicentra canadensis (Goldie) Walp.153 images
Dicentra cucullaria (L.) Bernh.653 images
Dicentra eximia (Ker Gawl.) Torr.105 images
Dicentra formosa (Haw.) Walp.605 images
Dicentra nevadensis Eastw.4 images
Dicentra uniflora Kellogg44 images
Dicerandra frutescens Shinners2 images
Dichanthelium clandestinum (L.) Gould183 images
Dichanthelium oligosanthes (Schult.) Gould29 images
Dichanthium annulatum (Forssk.) Stapf54 images
Dichelostemma congestum (Sm.) Kunth57 images
Dichondra argentea Humb. & Bonpl. ex Willd.8 images
Dichondra carolinensis Michx.217 images
Dichondra micrantha Urb.993 images
Dichondra occidentalis House10 images
Dichondra sericea Sw.7 images
Dichrostachys cinerea (L.) Wight & Arn.394 images
Dicliptera resupinata (Vahl) Juss.28 images
Dicliptera sexangularis (L.) Juss.11 images
Dicranopteris flexuosa (Schrad.) Underw.5 images
Dictamnus albus L.1988 images
Dieffenbachia seguine (Jacq.) Schott8693 images
Diervilla lonicera Mill.604 images
Diervilla sessilifolia Buckley96 images
Digera muricata (L.) Mart.112 images
Digitalis grandiflora Mill.2553 images
Digitalis lanata Ehrh.212 images
Digitalis lutea L.3026 images
Digitalis purpurea L.21141 images
Digitaria bicornis (Lam.) Roem. & Schult.5 images
Digitaria ciliaris (Retz.) Koeler202 images
Digitaria eriantha Steud.24 images
Digitaria filiformis (L.) Koeler5 images
Digitaria horizontalis Willd.5 images
Digitaria insularis (L.) Mez ex Ekman30 images
Digitaria milanjiana (Rendle) Stapf3 images
Digitaria sanguinalis (L.) Scop.2178 images
Digitaria velutina (Forssk.) P. Beauv.58 images
Digitaria violascens Link12 images
Dimocarpus longan Lour.442 images
Dimorphocarpa candicans (Raf.) Rollins8 images
Dimorphocarpa wislizeni (Engelm.) Rollins4 images
Dimorphotheca sinuata DC.1673 images
Dinebra retroflexa (Vahl) Panzer30 images
Diodia dasycephala Cham. & Schltdl.8 images
Diodia teres Walter53 images
Diodia virginiana L.384 images
Dioscorea alata L.272 images
Dioscorea bulbifera L.498 images
Dioscorea floridana Bartlett1 images
Dioscorea oppositifolia L.53 images
Dioscorea sansibarensis Pax26 images
Dioscorea villosa L.289 images
Diospyros digyna Jacq.106 images
Diospyros maritima Blume7 images
Diospyros texana Scheele119 images
Diospyros virginiana L.2295 images
Diphylleia cymosa Michx.38 images
Diplacus aurantiacus (W. Curtis) Jeps.2 images
Diplacus clevelandii (Brandegee) Greene1 images
Diplacus puniceus Nutt.56 images
Diplazium esculentum (Retz.) Sw.53 images
Diplazium lonchophyllum Kunze1 images
Diplotaxis erucoides (L.) DC.7219 images
Diplotaxis muralis (L.) DC.849 images
Diplotaxis tenuifolia (L.) DC.5658 images
Dipogon lignosus (L.) Verdc.48 images
Dipsacus fullonum L.13444 images
Dipsacus laciniatus L.906 images
Dipsacus sativus (L.) Honck.2510 images
Dirca palustris L.75 images
Distichlis spicata (L.) Greene90 images
Dithyrea californica Harv.64 images
Dittrichia graveolens (L.) Greuter945 images
Dittrichia viscosa (L.) Greuter8204 images
Dodecatheon jeffreyi Van Houtte2 images
Dodecatheon meadia L.171 images
Dodecatheon pulchellum (Raf.) Merr.2 images
Dodonaea viscosa (L.) Jacq.1111 images
Doellingeria umbellata (Mill.) Nees441 images
Doronicum pardalianches L.2026 images
Doronicum plantagineum L.1061 images
Dorstenia contrajerva L.85 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 Applegate9 images
Draba crassifolia Graham1 images
Draba fladnizensis Wulfen11 images
Draba glabella Pursh7 images
Draba helleriana Greene8 images
Draba incana L.28 images
Draba nemorosa L.83 images
Draba oligosperma Hook.6 images
Draba spectabilis Greene1 images
Draba verna L.2491 images
Dracaena fragrans (L.) Ker Gawl.8610 images
Dracaena reflexa Lam.10192 images
Dracocephalum moldavica L.257 images
Dracocephalum parviflorum Nutt.35 images
Dracocephalum thymiflorum L.32 images
Dracunculus vulgaris Schott1571 images
Drosera aliciae Raym.-Hamet85 images
Drosera anglica Huds.184 images
Drosera brevifolia Pursh68 images
Drosera capensis L.526 images
Drosera capillaris Poir.139 images
Drosera filiformis Raf.73 images
Drosera intermedia Hayne411 images
Drosera linearis Goldie14 images
Drosera rotundifolia L.1483 images
Dryas drummondii Richardson ex Hook.34 images
Dryas integrifolia Vahl3 images
Dryas octopetala L.2659 images
Drymaria cordata (L.) Willd. ex Schult.318 images
Drynaria quercifolia (L.) J. Sm.49 images
Dryopteris arguta (Kaulf.) Watt5 images
Dryopteris carthusiana (Vill.) H.P. Fuchs181 images
Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small3 images
Dryopteris cristata (L.) A. Gray103 images
Dryopteris filix-mas (L.) Schott6447 images
Dryopteris fragrans (L.) Schott31 images
Dryopteris intermedia (Muhl. ex Willd.) A. Gray311 images
Dryopteris ludoviciana (Kunze) Small10 images
Dryopteris marginalis (L.) A. Gray233 images
Duchesnea indica (Andrews) Teschem.536 images
Dudleya abramsii Rose19 images
Dudleya caespitosa (Haw.) Britton & Rose9 images
Dudleya candelabrum Rose11 images
Dudleya cymosa (Lem.) Britton & Rose6 images
Dudleya densiflora (Rose) Moran38 images
Dudleya edulis (Nutt.) Moran270 images
Dudleya farinosa (Lindl.) Britton & Rose13 images
Dudleya greenei Rose1826 images
Dudleya lanceolata (Nutt.) Britton & Rose9 images
Dudleya nesiotica (Moran) Moran11 images
Dudleya pulverulenta (Nutt.) Britton & Rose120 images
Dudleya traskiae (Rose) Moran4 images
Dudleya virens (Rose) Moran16 images
Dulichium arundinaceum (L.) Britton35 images
Duranta erecta L.7815 images
Dyckia brevifolia Baker126 images
Dyschoriste humistrata (Michx.) Kuntze1 images
Dyschoriste oblongifolia (Michx.) Kuntze13 images
Dyschoriste schiedeana (Nees) Kuntze41 images
Dysphania ambrosioides (L.) Mosyakin & Clemants1072 images
Dysphania anthelmintica (L.) Mosyakin & Clemants1 images
Dysphania botrys (L.) Mosyakin & Clemants104 images
Dysphania chilensis (Schrad.) Mosyakin & Clemants3 images
Dysphania multifida (L.) Mosyakin & Clemants50 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.1418 images
Echinacea pallida (Nutt.) Nutt.716 images
Echinacea purpurea (L.) Moench6418 images
Echinacea sanguinea Nutt.11 images
Echinacea tennesseensis (Beadle) Small87 images
Echinocactus horizonthalonius Lem.108 images
Echinocactus texensis Hopffer218 images
Echinocereus coccineus Engelm.1094 images
Echinocereus dasyacanthus Engelm.100 images
Echinocereus engelmannii (Parry ex Engelm.) Lem.478 images
Echinocereus enneacanthus Engelm.82 images
Echinocereus ledingii Peebles5 images
Echinocereus pectinatus (Scheidw.) Engelm.1005 images
Echinocereus pentalophus (DC.) Lem.313 images
Echinocereus polyacanthus Engelm.36 images
Echinocereus poselgeri Lem.130 images
Echinocereus triglochidiatus Engelm.350 images
Echinocereus viridiflorus Engelm.95 images
Echinochloa colona (L.) Link35 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.232 images
Echinops ritro L.4718 images
Echinops sphaerocephalus L.2991 images
Echites umbellatus Jacq.11 images
Echium creticum L.978 images
Echium italicum L.2128 images
Echium plantagineum L.7389 images
Echium vulgare L.33436 images
Eclipta prostrata (L.) L.1282 images
Edgeworthia chrysantha Lindl.555 images
Egeria densa Planch.100 images
Egletes viscosa (L.) Less.26 images
Ehrendorferia chrysantha (Hook. & Arn.) Rylander3 images
Ehrharta calycina Sm.4 images
Ehrharta erecta Lam.41 images
Ehrharta longiflora Sm.1 images
Eichhornia azurea (Sw.) Kunth22 images
Eichhornia crassipes (Mart.) Solms1419 images
Eichhornia paniculata (Spreng.) Solms7 images
Elaeagnus angustifolia L.5031 images
Elaeagnus commutata Bernh. ex Rydb.201 images
Elaeagnus multiflora Thunb.190 images
Elaeagnus pungens Thunb.4914 images
Elaeagnus umbellata Thunb.2552 images
Elaeis guineensis Jacq.472 images
Elatine rubella Rydb.6 images
Elatine triandra Schkuhr42 images
Eleocharis acicularis (L.) Roem. & Schult.52 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.34 images
Eleocharis ovata (Roth) Roem. & Schult.44 images
Eleocharis palustris (L.) Roem. & Schult.643 images
Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer40 images
Eleocharis retroflexa (Poir.) Urb.12 images
Eleocharis tortilis (Link) Schult.1 images
Eleocharis tuberculosa (Michx.) Roem. & Schult.1 images
Eleocharis uniglumis (Link) Schult.28 images
Elephantopus carolinianus Raeusch.44 images
Elephantopus elatus Bertol.255 images
Elephantopus tomentosus L.26 images
Eleusine coracana (L.) Gaertn.43 images
Eleusine indica (L.) Gaertn.850 images
Eleusine tristachya (Lam.) Lam.146 images
Ellisia nyctelea (L.) L.54 images
Elodea canadensis Michx.232 images
Elsholtzia ciliata (Thunb.) Hyl.48 images
Elymus canadensis L.125 images
Elymus caninus (L.) L.179 images
Elymus elymoides (Raf.) Swezey21 images
Elymus glaucus Buckley13 images
Elymus hystrix L.42 images
Elymus repens (L.) Gould596 images
Elymus riparius Wiegand4 images
Elymus villosus Muhl. ex Willd.7 images
Elymus virginicus L.57 images
Elytraria imbricata (Vahl) Pers.38 images
Emex australis Steinh.3 images
Emex spinosa (L.) Campd.335 images
Emilia fosbergii Nicolson654 images
Emilia sonchifolia (L.) DC.412 images
Emmenanthe penduliflora Benth.102 images
Empetrum nigrum L.1138 images
Encelia californica Nutt.328 images
Encelia farinosa A. Gray ex Torr.1 images
Encyclia rufa (Lindl.) Britton & Millsp.2 images
Encyclia tampensis (Lindl.) Small99 images
Enemion biternatum Raf.7 images
Enneapogon desvauxii Desv. ex P. Beauv.22 images
Enterolobium contortisiliquum (Vell.) Morong153 images
Enydra fluctuans Lour.4 images
Ephedra altissima Desf.84 images
Ephedra distachya L.801 images
Ephedra viridis Coville117 images
Epidendrum acunae Dressler16 images
Epidendrum nocturnum Jacq.120 images
Epidendrum radicans Pav. ex Lindl.697 images
Epidendrum rigidum Jacq.53 images
Epigaea repens L.169 images
Epilobium anagallidifolium Lam.183 images
Epilobium canum (Greene) P.H. Raven2 images
Epilobium ciliatum Raf.4190 images
Epilobium clavatum Trel.2 images
Epilobium coloratum Biehler54 images
Epilobium glaberrimum Barbey13 images
Epilobium hirsutum L.12484 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 Brandegee8 images
Epilobium obscurum Schreb.69 images
Epilobium oreganum Greene16 images
Epilobium oregonense Hausskn.4 images
Epilobium palustre L.378 images
Epilobium parviflorum Schreb.3675 images
Epilobium rigidum Hausskn.4 images
Epilobium suffruticosum Nutt.3 images
Epipactis helleborine (L.) Crantz6143 images
Epiphyllum oxypetalum (DC.) Haw.2815 images
Epipremnum pinnatum (L.) Engl.753 images
Equisetum arvense L.6254 images
Equisetum fluviatile L.811 images
Equisetum hyemale L.2591 images
Equisetum palustre L.885 images
Equisetum pratense Ehrh.414 images
Equisetum ramosissimum Desf.758 images
Equisetum scirpoides Michx.76 images
Equisetum sylvaticum L.2312 images
Equisetum telmateia Ehrh.5761 images
Eragrostis airoides Nees5 images
Eragrostis barrelieri Daveau60 images
Eragrostis cumingii Steud.7 images
Eragrostis curvula (Schrad.) Nees60 images
Eragrostis cylindriflora Hochst.11 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 Host264 images
Eragrostis plana Nees5 images
Eragrostis prolifera (Sw.) Steud.9 images
Eragrostis spectabilis (Pursh) Steud.166 images
Eragrostis superba Peyr.259 images
Eragrostis tef (Zuccagni) Trotter9 images
Eragrostis unioloides (Retz.) Nees ex Steud.102 images
Eragrostis variabilis (Gaudich.) Steud.12 images
Eranthemum pulchellum Andrews256 images
Eranthis hyemalis (L.) Salisb.4154 images
Erechtites hieraciifolius (L.) Raf. ex DC.1557 images
Eremalche parryi (Greene) Greene44 images
Eremochloa ophiuroides (Munro) Hack.2 images
Eremopyrum bonaepartis (Spreng.) Nevski2 images
Eremopyrum triticeum (Gaertn.) Nevski10 images
Erica cinerea L.4928 images
Erica tetralix L.1106 images
Erica vagans L.2214 images
Erigenia bulbosa (Michx.) Nutt.72 images
Erigeron acris L.872 images
Erigeron algidus Jeps.12 images
Erigeron aliceae Howell14 images
Erigeron annuus (L.) Pers.5693 images
Erigeron aureus Greene11 images
Erigeron barbellulatus Greene1 images
Erigeron biolettii Greene7 images
Erigeron blochmaniae Greene3 images
Erigeron caespitosus Nutt.3 images
Erigeron clokeyi Cronquist15 images
Erigeron compositus Pursh37 images
Erigeron decumbens Nutt.2 images
Erigeron divergens Torr. & A. Gray2 images
Erigeron elegantulus Greene25 images
Erigeron foliosus Nutt.174 images
Erigeron formosissimus Greene5 images
Erigeron glabellus Nutt.111 images
Erigeron glaucus Ker Gawl.1125 images
Erigeron grandiflorus Hook.1 images
Erigeron humilis Graham6 images
Erigeron karvinskianus DC.4854 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.3222 images
Erigeron pubescens Kunth8 images
Erigeron pulchellus Michx.229 images
Erigeron pumilus Nutt.74 images
Erigeron quercifolius Lam.84 images
Erigeron rhizomatus Cronquist3 images
Erigeron speciosus (Lindl.) DC.944 images
Erigeron strigosus Muhl. ex Willd.4346 images
Erigeron vagus Payson19 images
Erigeron vetensis Rydb.4 images
Eriobotrya japonica (Thunb.) Lindl.10050 images
Eriocaulon aquaticum (Hill) Druce25 images
Eriocaulon decangulare L.5 images
Eriochloa polystachya Kunth8 images
Eriochloa villosa (Thunb.) Kunth6 images
Eriodictyon angustifolium Nutt.13 images
Eriodictyon crassifolium Benth.165 images
Eriodictyon tomentosum Benth.29 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 Greene34 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.22 images
Eriogonum diclinum Reveal6 images
Eriogonum douglasii Benth.25 images
Eriogonum elatum Douglas ex Benth.27 images
Eriogonum elongatum Benth.30 images
Eriogonum fasciculatum Benth.868 images
Eriogonum gossypinum Curran6 images
Eriogonum gracile Benth.10 images
Eriogonum grande Greene46 images
Eriogonum gypsophilum Wooton & Standl.2 images
Eriogonum heracleoides Nutt.106 images
Eriogonum jamesii Benth.12 images
Eriogonum lachnogynum Torr. ex Benth.6 images
Eriogonum latens Jeps.1 images
Eriogonum latifolium Sm.181 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.78 images
Eriogonum ovalifolium Nutt.150 images
Eriogonum parvifolium Sm.77 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.4 images
Eriogonum thomasii Torr.23 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.407 images
Eriogonum vimineum Douglas ex Benth.22 images
Eriogonum wrightii Torr. ex Benth.97 images
Erioneuron pilosum (Buckley) Nash10 images
Eriophorum angustifolium Honck.2254 images
Eriophorum scheuchzeri Hoppe891 images
Eriophorum vaginatum L.853 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.220 images
Erithalis fruticosa L.60 images
Ernodea littoralis Sw.56 images
Erodium botrys (Cav.) Bertol.551 images
Erodium brachycarpum (Godr.) Thell.14 images
Erodium cicutarium (L.) L'Hér. ex Aiton6 images
Erodium laciniatum (Cav.) Willd.182 images
Eruca vesicaria (L.) Cav.2670 images
Eryngium aquaticum L.16 images
Eryngium aristulatum Jeps.16 images
Eryngium campestre L.5359 images
Eryngium foetidum L.575 images
Eryngium heterophyllum Engelm.30 images
Eryngium hookeri Walp.13 images
Eryngium integrifolium Walter5 images
Eryngium leavenworthii Torr. & A. Gray1 images
Eryngium maritimum L.3905 images
Eryngium planum L.1983 images
Eryngium prostratum Nutt. ex DC.14 images
Eryngium racemosum Jeps.1 images
Eryngium yuccifolium Michx.443 images
Erysimum asperum (Nutt.) DC.102 images
Erysimum cheiranthoides L.1082 images
Erysimum cheiri (L.) Crantz34 images
Erysimum diffusum Ehrh.18 images
Erysimum odoratum Ehrh.1818 images
Erysimum repandum L.54 images
Erysimum teretifolium Eastw.8 images
Erythrina crista-galli L.3121 images
Erythrina flabelliformis Kearney90 images
Erythrina herbacea L.308 images
Erythronium albidum Nutt.209 images
Erythronium americanum Ker Gawl.1428 images
Erythronium californicum Purdy34 images
Erythronium grandiflorum Pursh156 images
Erythronium helenae Applegate10 images
Erythronium klamathense Applegate7 images
Erythronium oregonum Applegate128 images
Erythronium revolutum Sm.117 images
Erythronium tuolumnense Applegate242 images
Escallonia rubra (Ruiz & Pav.) Pers.3863 images
Eschscholzia caespitosa Benth.229 images
Eschscholzia californica Cham.14161 images
Eschscholzia glyptosperma Greene42 images
Eschscholzia hypecoides Benth.6 images
Eschscholzia lemmonii Greene12 images
Eschscholzia lobbii Greene42 images
Eschscholzia parishii Greene10 images
Escobaria dasyacantha (Engelm.) Britton & Rose1 images
Escobaria emskoetteriana (Quehl) Borg102 images
Escobaria orcuttii Boed.1 images
Escobaria sneedii Britton & Rose22 images
Escobaria tuberculosa (Engelm.) Britton & Rose9 images
Eucalyptus camaldulensis Dehnh.2511 images
Eucalyptus globulus Labill.4529 images
Eucalyptus polyanthemos Schauer2 images
Eucalyptus pulverulenta Sims514 images
Eucalyptus robusta Sm.352 images
Eucalyptus tereticornis Sm.66 images
Eucalyptus torquata Luehm.35 images
Eucalyptus viminalis Labill.62 images
Eucephalus tomentellus (Greene) Greene1 images
Eucnide bartonioides Zucc.6 images
Eucrypta chrysanthemifolia (Benth.) Greene102 images
Eugenia axillaris (Sw.) Willd.28 images
Eugenia confusa DC.6 images
Eugenia foetida Pers.8 images
Eugenia uniflora L.2677 images
Eulophia alta (L.) Fawc. & Rendle30 images
Euonymus alatus (Thunb.) Siebold3030 images
Euonymus americanus L.422 images
Euonymus atropurpureus Jacq.114 images
Euonymus europaeus L.19272 images
Euonymus fortunei (Turcz.) Hand.-Maz.10 images
Euonymus hamiltonianus Wall.89 images
Euonymus japonicus Thunb.7240 images
Euonymus occidentalis Nutt. ex Torr.29 images
Euonymus phellomanus Loes.17 images
Eupatorium album L.6 images
Eupatorium altissimum L.115 images
Eupatorium cannabinum L.19910 images
Eupatorium capillifolium (Lam.) Small5 images
Eupatorium hyssopifolium L.43 images
Eupatorium mohrii Greene4 images
Eupatorium perfoliatum L.883 images
Eupatorium pilosum Walter8 images
Eupatorium resinosum Torr. ex DC.5 images
Eupatorium rotundifolium L.35 images
Eupatorium serotinum Michx.934 images
Eupatorium sessilifolium L.6 images
Euphorbia antisyphilitica Zucc.24 images
Euphorbia characias L.12276 images
Euphorbia corollata L.200 images
Euphorbia cyathophora Murray3 images
Euphorbia cyparissias L.15983 images
Euphorbia davidii Subils38 images
Euphorbia dendroides L.1894 images
Euphorbia dentata Michx.18 images
Euphorbia epithymoides L.803 images
Euphorbia esula L.2034 images
Euphorbia exigua L.591 images
Euphorbia falcata L.167 images
Euphorbia graminea Jacq.195 images
Euphorbia helioscopia L.8696 images
Euphorbia heterophylla L.1002 images
Euphorbia lactea Haw.1830 images
Euphorbia lathyris L.9050 images
Euphorbia lucida Waldst. & Kit.72 images
Euphorbia marginata Pursh1368 images
Euphorbia milii Des Moul.10243 images
Euphorbia misera Benth.5 images
Euphorbia myrsinites L.2158 images
Euphorbia oblongata Griseb.1 images
Euphorbia paralias L.3108 images
Euphorbia peplus L.6679 images
Euphorbia platyphyllos L.542 images
Euphorbia pubentissima Michx.8 images
Euphorbia pulcherrima Willd. ex Klotzsch7509 images
Euphorbia radians Benth.1 images
Euphorbia segetalis L.2622 images
Euphorbia serrata L.3561 images
Euphorbia stricta L.411 images
Euphorbia terracina L.633 images
Euphorbia tirucalli L.2195 images
Euphrasia micrantha Rchb.41 images
Euphrasia nemorosa (Pers.) Wallr.329 images
Eurybia divaricata (L.) G.L. Nesom11 images
Eurybia macrophylla (L.) Cass.1478 images
Eurybia schreberi (Nees) Nees23 images
Eustachys paspaloides (Vahl) Lanza & Mattei61 images
Eustachys petraea (Sw.) Desv.2 images
Eustachys retusa (Lag.) Kunth4 images
Eustoma exaltatum (L.) Salisb. ex G. Don1 images
Euthamia graminifolia (L.) Nutt.676 images
Euthamia gymnospermoides Greene13 images
Euthamia occidentalis Nutt.42 images
Eutrochium fistulosum (Barratt) E.E. Lamont2 images
Eutrochium maculatum (L.) E.E. Lamont16 images
Eutrochium purpureum (L.) E.E. Lamont1 images
Evolvulus alsinoides (L.) L.697 images
Evolvulus convolvuloides (Willd. ex Schult.) Stearn12 images
Evolvulus filipes Mart.5 images
Evolvulus glomeratus Nees & Mart.49 images
Evolvulus sericeus Sw.69 images
Exochorda racemosa (Lindl.) Rehder1453 images
Exostema caribaeum (Jacq.) Schult.40 images
Exothea paniculata (Juss.) Radlk.2 images
Eysenhardtia texana Scheele36 images
Fagonia laevis Standl.44 images
Fagonia pachyacantha Rydb.20 images
Fagopyrum esculentum Moench5791 images
Fagopyrum tataricum (L.) Gaertn.192 images
Fagus grandifolia Ehrh.2379 images
Fagus sylvatica L.28832 images
Falcaria vulgaris Bernh.960 images
Fatoua villosa (Thunb.) Nakai305 images
Ferocactus cylindraceus (Engelm.) Orcutt444 images
Ferocactus emoryi (Engelm.) Orcutt7 images
Ferocactus hamatacanthus (Muehlenpf.) Britton & Rose161 images
Ferocactus wislizeni (Engelm.) Britton & Rose53 images
Festuca arizonica Vasey3 images
Festuca californica Vasey14 images
Festuca filiformis Pourr.176 images
Festuca heteromalla Pourr.6 images
Festuca heterophylla Lam.162 images
Festuca idahoensis Elmer3 images
Festuca occidentalis Hook.7 images
Festuca ovina L.235 images
Festuca rubra L.360 images
Festuca valesiaca Schleich. ex Gaudin26 images
Festuca viridula Vasey1 images
Festuca viviparoidea Krajina ex Pavlick6 images
Ficus altissima Blume357 images
Ficus americana Aubl.113 images
Ficus aurea Nutt.187 images
Ficus benghalensis L.1114 images
Ficus benjamina L.6723 images
Ficus carica L.14590 images
Ficus citrifolia Mill.199 images
Ficus elastica Roxb. ex Hornem.6215 images
Ficus macrophylla Desf. ex Pers.1417 images
Ficus palmata Forssk.95 images
Ficus pumila L.1983 images
Ficus religiosa L.1018 images
Ficus rubiginosa Desf. ex Vent.840 images
Ficus thonningii Blume422 images
Filago pyramidata L.525 images
Filago vulgaris Lam.5 images
Filipendula rubra (Hill) B.L. Rob.4 images
Filipendula ulmaria (L.) Maxim.11916 images
Filipendula vulgaris Moench3727 images
Fimbristylis autumnalis (L.) Roem. & Schult.287 images
Fimbristylis dichotoma (L.) Vahl61 images
Fimbristylis littoralis Gaudich.40 images
Fimbristylis vahlii (Lam.) Link20 images
Flaveria bidentis (L.) Kuntze30 images
Flaveria linearis Lag.12 images
Floerkea proserpinacoides Willd.46 images
Florestina tripteris DC.3 images
Flourensia cernua DC.2 images
Foeniculum vulgare Mill.11042 images
Forestiera acuminata (Michx.) Poir.17 images
Forestiera angustifolia Torr.11 images
Forestiera ligustrina (Michx.) Poir.18 images
Forestiera pubescens Nutt.99 images
Forsythia ovata Nakai6 images
Forsythia suspensa (Thunb.) Vahl4937 images
Forsythia viridissima Lindl.3089 images
Fortunella japonica (Thunb.) Swingle964 images
Fothergilla gardenii L.256 images
Fouquieria splendens Engelm.427 images
Fragaria chiloensis (L.) Mill.352 images
Fragaria vesca L.11668 images
Fragaria virginiana Duchesne2 images
Frangula alnus Mill.5775 images
Frangula californica (Eschsch.) A. Gray1 images
Frangula purshiana (DC.) A. Gray1 images
Frankenia pulverulenta L.145 images
Frasera caroliniensis Walter58 images
Frasera parryi Torr.8 images
Frasera speciosa Douglas ex Griseb.57 images
Frasera tubulosa Coville1 images
Fraxinus americana L.4906 images
Fraxinus caroliniana Mill.18 images
Fraxinus cuspidata Torr.12 images
Fraxinus dipetala Hook. & Arn.9 images
Fraxinus excelsior L.23953 images
Fraxinus latifolia Benth.215 images
Fraxinus nigra Marshall26 images
Fraxinus pennsylvanica Marshall1019 images
Fraxinus profunda (Bush) Bush22 images
Fraxinus quadrangulata Michx.35 images
Fraxinus velutina Torr.122 images
Fremontodendron californicum (Torr.) Coville737 images
Fremontodendron mexicanum Davidson42 images
Fritillaria agrestis Greene18 images
Fritillaria atropurpurea Nutt.79 images
Fritillaria biflora Lindl.30 images
Fritillaria brandegeei Eastw.5 images
Fritillaria camschatcensis (L.) Ker Gawl.41 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.55 images
Fritillaria purdyi Eastw.16 images
Fritillaria recurva Benth.50 images
Fritillaria striata Eastw.10 images
Fritillaria viridea Kellogg1 images
Froelichia floridana (Nutt.) Moq.53 images
Froelichia gracilis (Hook.) Moq.33 images
Fuchsia boliviana Carrière686 images
Fuchsia magellanica Lam.10318 images
Fuchsia paniculata Lindl.207 images
Fuirena pumila (Torr.) Spreng.1 images
Fuirena simplex Vahl8 images
Fuirena squarrosa Michx.1 images
Fumaria capreolata L.3952 images
Fumaria occidentalis Pugsley11 images
Fumaria officinalis L.7668 images
Fumaria parviflora Lam.549 images
Fumaria reuteri Boiss.7 images
Fumaria vaillantii Loisel.270 images
Funastrum clausum (Jacq.) Schltr.50 images
Funastrum crispum (Benth.) Schltr.3 images
Funastrum cynanchoides (Decne.) Schltr.38 images
Furcraea foetida (L.) Haw.803 images
Gaillardia aristata Pursh2701 images
Gaillardia pinnatifida Torr.67 images
Gaillardia pulchella Foug.3289 images
Galactia elliottii Nutt.20 images
Galactia erecta (Walter) Vail1 images
Galactia marginalis Benth.2 images
Galactia striata (Jacq.) Urb.31 images
Galactia volubilis (L.) Britton4 images
Galanthus nivalis L.5022 images
Galax urceolata (Poir.) Brummitt112 images
Galearis spectabilis (L.) Raf.161 images
Galega officinalis L.2440 images
Galenia pubescens (Eckl. & Zeyh.) Druce17 images
Galeopsis angustifolia Ehrh. ex Hoffm.809 images
Galeopsis bifida Boenn.501 images
Galeopsis ladanum L.653 images
Galeopsis tetrahit L.8809 images
Galinsoga parviflora Cav.3263 images
Galium album Mill.4429 images
Galium aparine L.13211 images
Galium aristatum L.176 images
Galium asprellum Michx.16 images
Galium boreale L.977 images
Galium circaezans Michx.80 images
Galium clementis Eastw.2 images
Galium divaricatum Pourr. ex Lam.22 images
Galium glaucum L.233 images
Galium labradoricum (Wiegand) Wiegand1 images
Galium mexicanum Kunth3 images
Galium mollugo L.9630 images
Galium murale (L.) All.239 images
Galium obtusum Bigelow7 images
Galium odoratum (L.) Scop.7429 images
Galium oreganum Britton4 images
Galium palustre L.1670 images
Galium parisiense L.184 images
Galium pilosum Aiton7 images
Galium porrigens Dempster48 images
Galium rubioides L.100 images
Galium saxatile L.1437 images
Galium serpenticum Dempster8 images
Galium stellatum Kellogg11 images
Galium sylvaticum L.1353 images
Galium tricornutum Dandy315 images
Galium trifidum L.36 images
Galium triflorum Michx.210 images
Galium uncinulatum DC.1 images
Galium verrucosum Huds.1010 images
Galium verum L.10236 images
Galium virgatum Nutt.10 images
Gambelia speciosa Nutt.56 images
Gamochaeta coarctata (Willd.) Kerguélen6 images
Gamochaeta pensylvanica (Willd.) Cabrera33 images
Gamochaeta purpurea (L.) Cabrera58 images
Garrya congdonii Eastw.8 images
Garrya elliptica Douglas ex Lindl.619 images
Garrya fremontii Torr.36 images
Garrya ovata Benth.26 images
Garrya veatchii Kellogg15 images
Garrya wrightii Torr.3 images
Gaultheria hispidula (L.) Muhl. ex Bigelow67 images
Gaultheria humifusa (Graham) Rydb.25 images
Gaultheria procumbens L.1243 images
Gaultheria shallon Pursh922 images
Gaura angustifolia Michx.4 images
Gayophytum eriospermum Coville12 images
Gayophytum humile Juss.10 images
Gazania linearis (Thunb.) Druce1746 images
Gelsemium rankinii Small5 images
Gelsemium sempervirens (L.) W.T. Aiton1 images
Genista canariensis L.140 images
Genista linifolia L.223 images
Genista tinctoria L.2427 images
Gentiana affinis Griseb.35 images
Gentiana algida Pall.21 images
Gentiana andrewsii Griseb.141 images
Gentiana autumnalis L.4 images
Gentiana calycosa Griseb.136 images
Gentiana clausa Raf.35 images
Gentiana cruciata L.1461 images
Gentiana douglasiana Bong.14 images
Gentiana fremontii Torr.5 images
Gentiana glauca Pall.5 images
Gentiana linearis Froel.72 images
Gentiana parryi Engelm.22 images
Gentiana prostrata Haenke9 images
Gentiana saponaria L.7 images
Gentiana sceptrum Griseb.3 images
Gentiana septemfida Pall.89 images
Gentiana villosa L.16 images
Gentianella amarella (L.) Börner143 images
Gentianella quinquefolia (L.) Small19 images
Gentianopsis crinita (Froel.) Ma58 images
Gentianopsis thermalis (Kuntze) Iltis10 images
Gentianopsis virgata (Raf.) Holub14 images
Geocaulon lividum (Richardson) Fernald2 images
Geranium bicknellii Britton33 images
Geranium carolinianum L.1300 images
Geranium columbinum L.1309 images
Geranium dissectum L.6166 images
Geranium divaricatum Ehrh.33 images
Geranium homeanum Turcz.21 images
Geranium ibericum Cav.596 images
Geranium lucidum L.2622 images
Geranium maculatum L.1450 images
Geranium molle L.8833 images
Geranium oreganum Howell14 images
Geranium palmatum Cav.60 images
Geranium pratense L.8153 images
Geranium pusillum L.8821 images
Geranium richardsonii Fisch. & Trautv.21 images
Geranium robertianum L.23261 images
Geranium rotundifolium L.4577 images
Geranium sanguineum L.9665 images
Geranium sibiricum L.543 images
Geranium solanderi Carolin9 images
Geranium versicolor L.518 images
Geranium viscosissimum Fisch. & C.A. Mey. ex C.A. Mey.5 images
Geranium yeoi Aedo & Muñoz Garm.2 images
Geum aleppicum Jacq.252 images
Geum canadense Jacq.105 images
Geum laciniatum Murray582 images
Geum macrophyllum Willd.3542 images
Geum radiatum Michx.3 images
Geum rivale L.3822 images
Geum triflorum Pursh108 images
Geum urbanum L.14915 images
Geum virginianum L.12 images
Gilia achilleifolia Benth.68 images
Gilia capitata Sims520 images
Gilia inconspicua (Sm.) Sweet2 images
Gilia leptantha Parish3 images
Gilia ophthalmoides Brand5 images
Gilia sinuata Douglas ex Benth.23 images
Gilia tenuiflora Benth.22 images
Gilia tricolor Benth.388 images
Giliastrum rigidulum (Benth.) Rydb.7 images
Gillenia trifoliata (L.) Moench126 images
Gilmania luteola (Coville) Coville10 images
Ginkgo biloba L.9584 images
Githopsis pulchella Vatke28 images
Githopsis specularioides Nutt.3 images
Gladiolus communis L.3525 images
Gladiolus dalenii Van Geel534 images
Gladiolus italicus Mill.5178 images
Gladiolus tristis L.32 images
Glandularia bipinnatifida (Nutt.) Nutt.5 images
Glandularia canadensis (L.) Nutt.1 images
Glandularia chiricahensis Umber1 images
Glandularia gooddingii (Briq.) Solbrig46 images
Glandularia peruviana (L.) Small119 images
Glandularia polyantha Umber2 images
Glandularia pumila (Rydb.) Umber33 images
Glandularia tenera (Spreng.) Cabrera267 images
Glaucium flavum Crantz5388 images
Glaux maritima L.2 images
Glebionis segetum (L.) Fourr.4861 images
Glechoma hederacea L.26303 images
Gleditsia aquatica Marshall47 images
Gleditsia triacanthos L.11055 images
Glinus lotoides L.117 images
Glinus radiatus (Ruiz & Pav.) Rohrb.1 images
Gloriosa superba L.1068 images
Glyceria canadensis (Michx.) Trin.11 images
Glyceria leptostachya Buckley4 images
Glyceria maxima (Hartm.) Holmb.382 images
Glyceria obtusa (Muhl.) Trin.1 images
Glyceria septentrionalis Hitchc.2 images
Glyceria striata (Lam.) Hitchc.39 images
Glycine max (L.) Merr.2284 images
Glycosmis parviflora (Sims) Little19 images
Glycyrrhiza glabra L.666 images
Glycyrrhiza lepidota Pursh76 images
Gnaphalium palustre Nutt.35 images
Gnaphalium uliginosum L.1088 images
Gomphrena caespitosa Torr.11 images
Gomphrena globosa L.2789 images
Gomphrena haageana Klotzsch192 images
Gomphrena nitida Rothr.5 images
Gomphrena serrata L.355 images
Gomphrena sonorae Torr.2 images
Goodyera oblongifolia Raf.196 images
Goodyera pubescens (Willd.) R. Br.4 images
Gossypium hirsutum L.513 images
Gouania lupuloides (L.) Urb.34 images
Graptopetalum rusbyi (Greene) Rose46 images
Gratiola aurea Pursh5 images
Gratiola neglecta Torr.18 images
Gratiola virginiana L.8 images
Grayia spinosa (Hook.) Moq.58 images
Grevillea robusta A. Cunn. ex R. Br.1 images
Grewia asiatica L.82 images
Grindelia camporum Greene2 images
Grindelia grandiflora Hook.3 images
Grindelia hirsutula Hook. & Arn.75 images
Grindelia integrifolia DC.92 images
Grindelia lanceolata Nutt.41 images
Grindelia scabra Greene3 images
Grindelia squarrosa (Pursh) Dunal299 images
Grindelia subalpina Greene6 images
Grusonia emoryi (Engelm.) Pinkava2 images
Grusonia kunzei (Rose) Pinkava3 images
Guaiacum angustifolium Engelm.8 images
Guaiacum officinale L.211 images
Guaiacum sanctum L.156 images
Guapira discolor (Spreng.) Little6 images
Guapira obtusata (Jacq.) Little1 images
Guettarda elliptica Sw.1 images
Guettarda scabra (L.) Vent.51 images
Guettarda speciosa L.169 images
Gunnera tinctoria (Molina) Mirb.2972 images
Gutierrezia sarothrae (Pursh) Britton & Rusby70 images
Guzmania monostachia (L.) Rusby ex Mez550 images
Gymnanthes lucida Sw.12 images
Gymnocarpium disjunctum (Rupr.) Ching3 images
Gymnocarpium dryopteris (L.) Newman682 images
Gymnocarpium robertianum (Hoffm.) Newman265 images
Gymnocladus dioicus (L.) K. Koch2 images
Gynura aurantiaca (Blume) DC.171 images
Gypsophila elegans M. Bieb.6 images
Gypsophila muralis L.468 images
Gypsophila oldhamiana Miq.11 images
Gypsophila paniculata L.1305 images
Gypsophila pilosa Huds.41 images
Gypsophila repens L.1374 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.) Opiz23 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.478 images
Halimium lasianthum (Lam.) Spach6 images
Halimodendron halodendron (Pall.) Voss18 images
Halodule wrightii Asch.3 images
Halophila decipiens Ostenf.2 images
Hamamelis vernalis Sarg.16 images
Hamamelis virginiana L.2937 images
Hamelia patens Jacq.1086 images
Harperocallis flava McDaniel1 images
Harpullia arborea (Blanco) Radlk.55 images
Harrimanella hypnoides (L.) Coville28 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.24 images
Hedeoma acinoides Scheele5 images
Hedeoma drummondii Benth.6 images
Hedeoma hispida Pursh3 images
Hedeoma nana (Torr.) Briq.11 images
Hedeoma pulegioides (L.) Pers.24 images
Hedera colchica (K. Koch) K. Koch1 images
Hedera helix L.23877 images
Hedysarum alpinum L.8 images
Hedysarum boreale Nutt.11 images
Hedysarum occidentale Greene2 images
Hedysarum sulphurescens Rydb.4 images
Heimia salicifolia (Kunth) Link49 images
Helenium autumnale L.1431 images
Helenium elegans DC.11 images
Helenium flexuosum Raf.65 images
Helenium microcephalum DC.21 images
Helenium puberulum DC.85 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.320 images
Helianthus agrestis Pollard2 images
Helianthus angustifolius L.123 images
Helianthus annuus L.15475 images
Helianthus atrorubens L.20 images
Helianthus californicus DC.27 images
Helianthus ciliaris DC.17 images
Helianthus debilis Nutt.455 images
Helianthus decapetalus L.289 images
Helianthus divaricatus L.920 images
Helianthus giganteus L.1089 images
Helianthus heterophyllus Nutt.7 images
Helianthus hirsutus Raf.79 images
Helianthus maximiliani Schrad.485 images
Helianthus niveus (Benth.) Brandegee56 images
Helianthus occidentalis Riddell35 images
Helianthus paradoxus Heiser5 images
Helianthus pauciflorus Nutt.176 images
Helianthus petiolaris Nutt.604 images
Helianthus pumilus Nutt.16 images
Helianthus silphioides Nutt.19 images
Helianthus strumosus L.75 images
Helianthus tuberosus L.7761 images
Heliconia latispatha Benth.366 images
Heliconia rostrata Ruiz & Pav.1899 images
Heliomeris multiflora Nutt.54 images
Heliopsis helianthoides (L.) Sweet2283 images
Heliotropium amplexicaule Vahl331 images
Heliotropium angiospermum Murray172 images
Heliotropium anomalum Hook. & Arn.16 images
Heliotropium arborescens L.1512 images
Heliotropium curassavicum L.661 images
Heliotropium europaeum L.4942 images
Heliotropium greggii Torr.12 images
Heliotropium indicum L.580 images
Heliotropium procumbens Mill.15 images
Heliotropium ramosissimum (Lehm.) DC.2 images
Heliotropium supinum L.140 images
Heliotropium tenellum (Nutt.) Torr.38 images
Helleborus foetidus L.11630 images
Helleborus niger L.4750 images
Helleborus orientalis Lam.5154 images
Helleborus viridis L.5232 images
Helonias bullata L.33 images
Hemerocallis fulva (L.) L.10395 images
Hemerocallis lilioasphodelus L.5662 images
Hemerocallis minor Mill.1062 images
Hemigraphis alternata (Burm. f.) T. Anderson2 images
Hemizonia congesta DC.97 images
Hemizonia kelloggii Greene5 images
Hepatica nobilis Schreb.2152 images
Heracleum mantegazzianum Sommier & Levier2833 images
Heracleum sphondylium L.20478 images
Herbertia lahue (Molina) Goldblatt142 images
Herniaria glabra L.680 images
Herniaria hirsuta L.320 images
Herniaria incana Lam.66 images
Hesperaloe parviflora (Torr.) J.M. Coult.2 images
Hesperevax acaulis (Kellogg) Greene8 images
Hesperis matronalis L.8423 images
Hesperocnide tenella Torr.15 images
Hesperocyparis arizonica (Greene) Bartel465 images
Hesperocyparis bakeri (Jeps.) Bartel4 images
Hesperocyparis forbesii (Jeps.) Bartel1 images
Hesperocyparis goveniana (Gordon) Bartel11 images
Hesperocyparis macrocarpa (Hartw.) Bartel412 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.112 images
Heteromeles arbutifolia (Lindl.) M. Roem.7 images
Heteropogon contortus (L.) P. Beauv. ex Roem. & Schult.85 images
Heterosperma pinnatum Cav.7 images
Heterotheca camporum (Greene) Shinners29 images
Heterotheca canescens (DC.) Shinners16 images
Heterotheca grandiflora Nutt.280 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 & Rusby287 images
Heterotheca villosa (Pursh) Shinners162 images
Heuchera abramsii Rydb.3 images
Heuchera americana L.329 images
Heuchera bracteata (Torr.) Ser.2 images
Heuchera caespitosa Eastw.33 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.710 images
Heuchera parishii Rydb.20 images
Heuchera pubescens Pursh5 images
Heuchera pulchella Wooton & Standl.2 images
Heuchera rubescens Torr.84 images
Heuchera sanguinea Engelm.7058 images
Heuchera villosa Michx.194 images
Hexalectris spicata (Walter) Barnhart18 images
Hexalectris warnockii Ames & Correll13 images
Hexastylis arifolia (Michx.) Small257 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.394 images
Hibiscus coccineus Walter393 images
Hibiscus denudatus Benth.46 images
Hibiscus grandiflorus Michx.64 images
Hibiscus laevis All.95 images
Hibiscus lasiocarpos Cav.1 images
Hibiscus martianus Zucc.43 images
Hibiscus moscheutos L.4784 images
Hibiscus mutabilis L.1242 images
Hibiscus poeppigii (Spreng.) Garcke8 images
Hibiscus radiatus Cav.7 images
Hibiscus rosa-sinensis L.20974 images
Hibiscus sabdariffa L.1006 images
Hibiscus striatus Cav.27 images
Hibiscus syriacus L.24492 images
Hibiscus tiliaceus L.1007 images
Hibiscus trionum L.1064 images
Hieracium albiflorum Hook.187 images
Hieracium aurantiacum L.523 images
Hieracium caespitosum Dumort.52 images
Hieracium horridum Fr.43 images
Hieracium laevigatum Willd.140 images
Hieracium megacephalon Nash1 images
Hieracium murorum L.3884 images
Hieracium paniculatum L.12 images
Hieracium pilosella L.86 images
Hieracium piloselloides Vill.1 images
Hieracium sabaudum L.825 images
Hieracium scabrum Michx.13 images
Hieracium scouleri Hook.16 images
Hieracium triste Willd. ex Spreng.17 images
Hieracium umbellatum L.2009 images
Hieracium venosum L.159 images
Hierochloe occidentalis Buckley4 images
Hippeastrum puniceum (Lam.) Kuntze1 images
Hippocratea volubilis L.78 images
Hippocrepis comosa L.3837 images
Hippomane mancinella L.194 images
Hippuris vulgaris L.499 images
Hirschfeldia incana (L.) Lagr.-Foss.958 images
Hoffmannseggia glauca (Ortega) Eifert102 images
Hoffmannseggia microphylla Torr.31 images
Hoffmannseggia repens (Eastw.) Cockerell2 images
Hoita orbicularis (Lindl.) Rydb.4 images
Holcus lanatus L.6081 images
Holcus mollis L.193 images
Holmskioldia sanguinea Retz.519 images
Holodiscus discolor (Pursh) Maxim.683 images
Holosteum umbellatum L.146 images
Holozonia filipes (Hook. & Arn.) Greene6 images
Honckenya peploides (L.) Ehrh.1258 images
Hordeum brachyantherum Nevski20 images
Hordeum bulbosum L.82 images
Hordeum jubatum L.503 images
Hordeum marinum Huds.293 images
Hordeum murinum L.7208 images
Hordeum pusillum Nutt.55 images
Hordeum vulgare L.8723 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.124 images
Hosta plantaginea (Lam.) Asch.9722 images
Hottonia inflata Elliott4 images
Houstonia caerulea L.536 images
Houstonia longifolia Gaertn.44 images
Houstonia micrantha (Shinners) Terrell40 images
Houstonia purpurea L.122 images
Houstonia pusilla Schoepf254 images
Houstonia rosea (Raf.) Terrell10 images
Houstonia rubra Cav.19 images
Houstonia serpyllifolia Michx.42 images
Houttuynia cordata Thunb.2031 images
Hovenia dulcis Thunb.227 images
Hudsonia ericoides L.8 images
Hudsonia tomentosa Nutt.17 images
Humulus japonicus Siebold & Zucc.32 images
Humulus lupulus L.9727 images
Hunnemannia fumariifolia Sweet64 images
Hunzikeria texana (Torr.) D'Arcy4 images
Hura crepitans L.483 images
Hyacinthoides hispanica (Mill.) Rothm.4968 images
Hyacinthoides non-scripta (L.) Chouard ex Rothm.10463 images
Hyacinthus orientalis L.10250 images
Hybanthus verticillatus (Ortega) Baill.9 images
Hydrangea arborescens L.5360 images
Hydrangea cinerea Small19 images
Hydrangea paniculata Siebold6454 images
Hydrangea quercifolia W. Bartram1592 images
Hydrastis canadensis L.150 images
Hydrocharis morsus-ranae L.444 images
Hydrocleys nymphoides (Humb. & Bonpl. ex Willd.) Buchenau43 images
Hydrocotyle americana L.50 images
Hydrocotyle bonariensis Comm. ex Lam.170 images
Hydrocotyle bowlesioides Mathias & Constance7 images
Hydrocotyle ranunculoides L. f.91 images
Hydrocotyle sibthorpioides Lam.915 images
Hydrocotyle umbellata L.58 images
Hydrocotyle verticillata Thunb.610 images
Hydrolea ovata Nutt. ex Choisy2 images
Hydrolea quadrivalvis Walter5 images
Hydrolea spinosa L.37 images
Hydrophyllum appendiculatum Michx.162 images
Hydrophyllum canadense L.19 images
Hydrophyllum capitatum Douglas ex Benth.112 images
Hydrophyllum fendleri (A. Gray) A. Heller1 images
Hydrophyllum macrophyllum Nutt.28 images
Hydrophyllum virginianum L.842 images
Hygrophila corymbosa (Blume) Lindau29 images
Hygrophila costata Nees44 images
Hylocereus undatus (Haw.) Britton & Rose2101 images
Hylotelephium spectabile (Boreau) H. Ohba39 images
Hylotelephium telephioides (Michx.) H. Ohba2 images
Hylotelephium telephium (L.) H. Ohba8 images
Hymenachne amplexicaulis (Rudge) Nees42 images
Hymenocallis coronaria (Leconte) Kunth11 images
Hymenocallis liriosme (Raf.) Shinners184 images
Hymenocallis littoralis (Jacq.) Salisb.1704 images
Hymenocallis occidentalis (Leconte) Kunth13 images
Hymenocallis rotata (Ker Gawl.) Herb.5 images
Hymenopappus artemisiifolius DC.67 images
Hymenopappus filifolius Hook.55 images
Hymenopappus scabiosaeus L'Hér.9 images
Hymenopappus tenuifolius Pursh8 images
Hymenophyllum tunbrigense (L.) Sm.124 images
Hymenoxys odorata DC.14 images
Hymenoxys richardsonii (Hook.) Cockerell6 images
Hymenoxys subintegra Cockerell2 images
Hyoscyamus albus L.1872 images
Hyoscyamus niger L.1428 images
Hyparrhenia hirta (L.) Stapf926 images
Hyparrhenia rufa (Nees) Stapf24 images
Hypecoum imberbe Sm.538 images
Hypecoum pendulum L.43 images
Hypelate trifoliata Sw.2 images
Hypericum androsaemum L.6826 images
Hypericum ascyron L.32 images
Hypericum calycinum L.6189 images
Hypericum canadense L.3 images
Hypericum canariense L.273 images
Hypericum cistifolium Lam.9 images
Hypericum concinnum Benth.17 images
Hypericum crux-andreae (L.) Crantz3 images
Hypericum densiflorum Pursh10 images
Hypericum denticulatum Walter1 images
Hypericum ellipticum Hook.10 images
Hypericum fasciculatum Lam.26 images
Hypericum frondosum Michx.86 images
Hypericum gentianoides (L.) Britton, Sterns & Poggenb.19 images
Hypericum hookerianum Wight & Arn.19 images
Hypericum humifusum L.1001 images
Hypericum hypericoides (L.) Crantz251 images
Hypericum kalmianum L.152 images
Hypericum mutilum L.116 images
Hypericum myrtifolium Lam.6 images
Hypericum perforatum L.16958 images
Hypericum prolificum L.197 images
Hypericum punctatum Lam.217 images
Hypericum scouleri Hook.43 images
Hypericum sphaerocarpum Michx.8 images
Hypericum tetrapetalum Lam.41 images
Hypochaeris glabra L.2661 images
Hypochaeris radicata L.9987 images
Hypoxis hirsuta (L.) Coville287 images
Hypoxis juncea Sm.12 images
Hyptis alata (Raf.) Shinners17 images
Hyptis emoryi Torr.59 images
Hyptis pectinata (L.) Poit.10 images
Hyptis spicigera Lam.19 images
Hyptis verticillata Jacq.13 images
Hyssopus officinalis L.2257 images
Iberis amara L.1758 images
Iberis carnosa Willd.193 images
Iberis gibraltarica L.28 images
Iberis sempervirens L.5039 images
Iberis umbellata L.1527 images
Ibicella lutea (Lindl.) Van Eselt.147 images
Idesia polycarpa Maxim.99 images
Ilex ambigua (Michx.) Torr.4 images
Ilex aquifolium L.15914 images
Ilex cassine L.113 images
Ilex collina Alexander7 images
Ilex coriacea (Pursh) Chapm.19 images
Ilex cornuta Lindl. & Paxton794 images
Ilex crenata Thunb.549 images
Ilex decidua Walter325 images
Ilex glabra (L.) A. Gray183 images
Ilex myrtifolia Walter4 images
Ilex opaca Aiton1373 images
Ilex rotunda Thunb.52 images
Ilex verticillata (L.) A. Gray1201 images
Ilex vomitoria Aiton772 images
Iliamna bakeri (Jeps.) Wiggins16 images
Iliamna latibracteata Wiggins6 images
Illecebrum verticillatum L.232 images
Illicium parviflorum Michx. ex Vent.11 images
Impatiens aurella Rydb.5 images
Impatiens balsamina L.2329 images
Impatiens capensis Meerb.2268 images
Impatiens glandulifera Royle14036 images
Impatiens noli-tangere L.2359 images
Impatiens pallida Nutt.1003 images
Imperata brasiliensis Trin.1 images
Imperata brevifolia Vasey1 images
Indigofera decora Lindl.49 images
Indigofera hendecaphylla Jacq.39 images
Indigofera hirsuta L.188 images
Indigofera miniata Ortega78 images
Indigofera suffruticosa Mill.81 images
Indigofera tinctoria L.314 images
Inula britannica L.789 images
Inula helenium L.2619 images
Inula salicina L.1114 images
Iodanthus pinnatifidus (Michx.) Steud.54 images
Ionopsis utricularioides (Sw.) Lindl.87 images
Ipomoea alba L.605 images
Ipomoea amnicola Morong13 images
Ipomoea aquatica Forssk.336 images
Ipomoea asarifolia (Desr.) Roem. & Schult.146 images
Ipomoea batatas (L.) Lam.3936 images
Ipomoea cairica (L.) Sweet1500 images
Ipomoea carnea Jacq.944 images
Ipomoea coccinea L.3 images
Ipomoea cordatotriloba Dennst.419 images
Ipomoea costellata Torr.9 images
Ipomoea cristulata Hallier f.50 images
Ipomoea hederacea Jacq.525 images
Ipomoea hederifolia L.717 images
Ipomoea imperati (Vahl) Griseb.241 images
Ipomoea lacunosa L.344 images
Ipomoea leptophylla Torr.33 images
Ipomoea longifolia Benth.15 images
Ipomoea nil (L.) Roth506 images
Ipomoea pandurata (L.) G. Mey.288 images
Ipomoea pes-caprae (L.) R. Br.794 images
Ipomoea pubescens Lam.19 images
Ipomoea purpurea (L.) Roth7581 images
Ipomoea quamoclit L.689 images
Ipomoea sagittata Poir.157 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.) Choisy120 images
Ipomoea tricolor Cav.565 images
Ipomoea triloba L.276 images
Ipomoea violacea L.21 images
Ipomoea wrightii A. Gray1 images
Ipomopsis aggregata (Pursh) V.E. Grant92 images
Ipomopsis arizonica (Greene) Wherry7 images
Ipomopsis rubra (L.) Wherry137 images
Iresine diffusa Humb. & Bonpl. ex Willd.3084 images
Iresine rhizomatosa Standl.2 images
Iris aphylla L.84 images
Iris brevicaulis Raf.16 images
Iris chrysophylla Howell21 images
Iris cristata Aiton182 images
Iris douglasiana Herb.338 images
Iris ensata Thunb.384 images
Iris foetidissima L.3844 images
Iris fulva Ker Gawl.25 images
Iris germanica L.27 images
Iris giganticaerulea Small24 images
Iris hartwegii Baker48 images
Iris hexagona Walter5 images
Iris lacustris Nutt.6 images
Iris macrosiphon Torr.68 images
Iris missouriensis Nutt.111 images
Iris orientalis Mill.1266 images
Iris pallida Lam.2498 images
Iris pseudacorus L.10157 images
Iris pumila L.1559 images
Iris purdyi Eastw.14 images
Iris sanguinea Hornem.2 images
Iris setosa Pall. ex Link42 images
Iris sibirica L.2517 images
Iris spuria L.528 images
Iris tectorum Maxim.68 images
Iris tenax Douglas ex Lindl.51 images
Iris tenuissima Dykes13 images
Iris tridentata Pursh2 images
Iris variegata L.658 images
Iris verna L.42 images
Iris versicolor L.904 images
Iris virginica L.134 images
Iris xiphium L.2181 images
Isatis tinctoria L.3887 images
Ischaemum rugosum Salisb.1 images
Isocarpha oppositifolia (L.) Cass.27 images
Isocoma acradenia (Greene) Greene22 images
Isocoma arguta Greene11 images
Isolepis cernua (Vahl) Roem. & Schult.106 images
Isotria medeoloides (Pursh) Raf.19 images
Itea virginica L.103 images
Iva annua L.120 images
Iva asperifolia Less.6 images
Iva axillaris Pursh6 images
Iva frutescens L.68 images
Iva imbricata Walter13 images
Ivesia tweedyi Rydb.3 images
Ixia maculata L.408 images
Ixia polystachya L.8 images
Ixora coccinea L.4348 images
Ixora pavetta Andrews6 images
Jaborosa integrifolia Lam.47 images
Jacaranda mimosifolia D. Don17 images
Jacquemontia agrestis (Mart. ex Choisy) Meisn.8 images
Jacquemontia havanensis (Jacq.) Urb.3 images
Jacquemontia tamnifolia (L.) Griseb.166 images
Jacquinia armillaris Jacq.37 images
Jacquinia keyensis Mez7 images
Jaegeria hirta (Lag.) Less.25 images
Jasione montana L.5689 images
Jasminum dichotomum Vahl4 images
Jasminum fluminense Vell.319 images
Jasminum mesnyi Hance2120 images
Jasminum nudiflorum Lindl.4965 images
Jasminum officinale L.4258 images
Jasminum sambac (L.) Aiton2066 images
Jatropha cuneata Wiggins & Rollins8 images
Jatropha curcas L.602 images
Jatropha gossypiifolia L.886 images
Jatropha integerrima Jacq.1740 images
Jatropha macrorhiza Benth.6 images
Jatropha multifida L.907 images
Jeffersonia diphylla (L.) Pers.119 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.471 images
Juglans nigra L.7563 images
Juglans regia L.18896 images
Juncus acutus L.1095 images
Juncus alpinoarticulatus Chaix134 images
Juncus arcticus Willd.42 images
Juncus articulatus L.703 images
Juncus biglumis L.10 images
Juncus bolanderi Engelm.2 images
Juncus brachycarpus Engelm.1 images
Juncus brachycephalus (Engelm.) Buchenau3 images
Juncus bufonius L.476 images
Juncus bulbosus L.199 images
Juncus capitatus Weigel103 images
Juncus castaneus Sm.16 images
Juncus compressus Jacq.184 images
Juncus cooperi Engelm.2 images
Juncus covillei Piper2 images
Juncus dichotomus Elliott7 images
Juncus diffusissimus Buckley2 images
Juncus dudleyi Wiegand8 images
Juncus effusus L.3582 images
Juncus ensifolius Wikstr.90 images
Juncus filiformis L.107 images
Juncus inflexus L.788 images
Juncus interior Wiegand3 images
Juncus lesueurii Bol.1 images
Juncus luciensis Ertter4 images
Juncus marginatus Rostk.4 images
Juncus maritimus Lam.388 images
Juncus mertensianus Bong.8 images
Juncus nodosus L.3 images
Juncus occidentalis Wiegand3 images
Juncus parryi Engelm.1 images
Juncus phaeocephalus Engelm.10 images
Juncus roemerianus Scheele3 images
Juncus scirpoides Lam.3 images
Juncus squarrosus L.180 images
Juncus stygius L.10 images
Juncus subnodulosus Schrank141 images
Juncus tenuis Willd.585 images
Juncus torreyi Coville25 images
Juncus trifidus L.183 images
Juncus triglumis L.91 images
Juncus validus Coville1 images
Juniperus californica Carrière21 images
Juniperus communis L.8550 images
Juniperus deppeana Steud.88 images
Juniperus flaccida Schltdl.44 images
Juniperus horizontalis Moench1863 images
Juniperus monosperma (Engelm.) Sarg.54 images
Juniperus occidentalis Hook.222 images
Juniperus osteosperma (Torr.) Little405 images
Juniperus pinchotii Sudw.27 images
Juniperus sabina L.1455 images
Juniperus scopulorum Sarg.529 images
Juniperus virginiana L.4513 images
Justicia americana (L.) Vahl167 images
Justicia angusta (Chapm.) Small2 images
Justicia brandegeeana Wassh. & L.B. Sm.2 images
Justicia lanceolata (Chapm.) Small4 images
Justicia longii Hilsenb.7 images
Justicia pectoralis Jacq.63 images
Justicia pilosella (Nees) Hilsenb.38 images
Justicia spicigera Schltdl.240 images
Kalanchoe blossfeldiana Poelln.13640 images
Kalanchoe daigremontiana Raym.-Hamet & H. Perrier4031 images
Kalanchoe delagoensis Eckl. & Zeyh.989 images
Kalanchoe fedtschenkoi Raym.-Hamet & H. Perrier2 images
Kalanchoe gastonis-bonnieri Raym.-Hamet & H. Perrier440 images
Kalanchoe integra (Medik.) Kuntze1 images
Kalanchoe laciniata (L.) DC.466 images
Kalanchoe pinnata (Lam.) Pers.1142 images
Kallstroemia californica (S. Watson) Vail1 images
Kallstroemia maxima (L.) Hook. & Arn.52 images
Kalmia angustifolia L.458 images
Kalmia hirsuta Walter5 images
Kalmia latifolia L.1744 images
Kalmia polifolia Wangenh.120 images
Keckiella antirrhinoides (Benth.) Straw53 images
Keckiella breviflora (Lindl.) Straw61 images
Keckiella cordifolia (Benth.) Straw138 images
Kelloggia galioides Torr.8 images
Kerria japonica (L.) DC.7682 images
Khaya senegalensis (Desr.) A. Juss.5 images
Kickxia elatine (L.) Dumort.315 images
Kickxia spuria (L.) Dumort.748 images
Kniphofia uvaria (L.) Oken6515 images
Kobresia myosuroides (Vill.) Fiori10 images
Kobresia simpliciuscula (Wahlenb.) Mack.10 images
Koeberlinia spinosa Zucc.60 images
Koeleria macrantha (Ledeb.) Schult.139 images
Koelreuteria paniculata Laxm.8842 images
Koenigia islandica L.4 images
Kolkwitzia amabilis Graebn.6026 images
Krameria lanceolata Torr.45 images
Krigia biflora (Walter) S.F. Blake1 images
Krigia occidentalis Nutt.3 images
Krigia virginica (L.) Willd.80 images
Krugiodendron ferreum (Vahl) Urb.26 images
Kummerowia stipulacea (Maxim.) Makino3 images
Kummerowia striata (Thunb.) Schindl.160 images
Kyllinga brevifolia Rottb.72 images
Kyllinga odorata Vahl10 images
Kyllinga pumila Michx.9 images
Lablab purpureus (L.) Sweet817 images
Laburnum anagyroides Medik.6218 images
Lachnocaulon anceps (Walter) Morong1 images
Lactuca biennis (Moench) Fernald138 images
Lactuca canadensis L.421 images
Lactuca floridana (L.) Gaertn.598 images
Lactuca graminifolia Michx.8 images
Lactuca hirsuta Muhl. ex Nutt.24 images
Lactuca saligna L.344 images
Lactuca sativa L.4869 images
Lactuca serriola L.12738 images
Lactuca virosa L.3590 images
Laelia rubescens Lindl.60 images
Lagascea decipiens Hemsl.2 images
Lagascea mollis Cav.28 images
Lagenaria siceraria (Molina) Standl.799 images
Lagerstroemia indica L.15771 images
Lagophylla ramosissima Nutt.5 images
Lagurus ovatus L.3532 images
Lamarckia aurea (L.) Moench573 images
Lamium album L.8168 images
Lamium amplexicaule L.5204 images
Lamium maculatum L.6 images
Lamium purpureum L.16281 images
Lamprocapnos spectabilis (L.) Fukuhara2733 images
Lantana achyranthifolia Desf.69 images
Lantana camara L.23282 images
Lantana canescens Kunth422 images
Lantana depressa Small9 images
Lantana involucrata L.165 images
Lantana montevidensis (Spreng.) Briq.1702 images
Laportea aestuans (L.) Chew685 images
Laportea canadensis (L.) Weddell1 images
Laportea interrupta (L.) Chew9 images
Lappula squarrosa (Retz.) Dumort.237 images
Lapsana communis L.14404 images
Larix decidua Mill.6277 images
Larix lyallii Parl.33 images
Larix occidentalis Nutt.151 images
Larrea tridentata (DC.) Coville156 images
Lasiacis divaricata (L.) Hitchc.21 images
Lastarriaea coriacea (Goodman) Hoover3 images
Lasthenia californica DC. ex Lindl.126 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.131 images
Lathyrus aphaca L.621 images
Lathyrus brachycalyx Rydb.18 images
Lathyrus cicera L.1737 images
Lathyrus glandulosus Broich10 images
Lathyrus grimesii Barneby5 images
Lathyrus hirsutus L.634 images
Lathyrus inconspicuus L.1 images
Lathyrus japonicus Willd.621 images
Lathyrus jepsonii Greene10 images
Lathyrus lanszwertii Kellogg15 images
Lathyrus latifolius L.10055 images
Lathyrus nissolia L.476 images
Lathyrus ochroleucus Hook.28 images
Lathyrus odoratus L.3675 images
Lathyrus palustris L.229 images
Lathyrus pauciflorus Fernald14 images
Lathyrus pratensis L.4672 images
Lathyrus sativus L.125 images
Lathyrus sphaericus Retz.543 images
Lathyrus splendens Kellogg7 images
Lathyrus sylvestris L.2570 images
Lathyrus tingitanus L.605 images
Lathyrus tuberosus L.2161 images
Lathyrus venosus Muhl. ex Willd.13 images
Lathyrus vestitus Nutt.3 images
Laurus nobilis L.13508 images
Lavandula angustifolia Mill.10090 images
Lavandula stoechas L.7911 images
Lavatera arborea L.339 images
Lavatera cretica L.26 images
Lavatera olbia L.132 images
Lavatera thuringiaca L.68 images
Lavatera trimestris L.357 images
Layia glandulosa (Hook.) Hook. & Arn.45 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.48 images
Leersia lenticularis Michx.1 images
Leersia oryzoides (L.) Sw.262 images
Leersia virginica Willd.43 images
Leitneria floridana Chapm.7 images
Lemna aequinoctialis Welw.59 images
Lemna gibba L.70 images
Lemna minor L.938 images
Lemna minuta Kunth115 images
Lemna trisulca L.109 images
Lemna turionifera Landolt20 images
Lemna valdiviana Phil.7 images
Lens culinaris Medik.572 images
Leonotis nepetifolia (L.) R. Br.174 images
Leontodon autumnalis L.2 images
Leontodon hispidus L.3414 images
Leonurus cardiaca L.3556 images
Leonurus sibiricus L.268 images
Lepechinia cardiophylla Epling1 images
Lepechinia fragrans (Greene) Epling25 images
Lepechinia ganderi Epling22 images
Lepidium apetalum Willd.2 images
Lepidium austrinum Small10 images
Lepidium bonariense L.82 images
Lepidium crenatum (Greene) Rydb.3 images
Lepidium davisii Rollins7 images
Lepidium densiflorum Schrad.62 images
Lepidium flavum Torr.18 images
Lepidium graminifolium L.550 images
Lepidium heterophyllum Benth.306 images
Lepidium hirtum (L.) Sm.417 images
Lepidium jaredii Brandegee5 images
Lepidium lasiocarpum Nutt.30 images
Lepidium latifolium L.813 images
Lepidium latipes Hook.3 images
Lepidium montanum Nutt.29 images
Lepidium nitidum Nutt.39 images
Lepidium oblongum Small8 images
Lepidium perfoliatum L.40 images
Lepidium pinnatifidum Ledeb.3 images
Lepidium ruderale L.240 images
Lepidium sativum L.875 images
Lepidium thurberi Wooton2 images
Lepidium virginicum L.1812 images
Leptochloa fusca (L.) Kunth20 images
Leptochloa panicea (Retz.) Ohwi5 images
Leptochloa scabra Nees3 images
Leptosiphon androsaceus Benth.8 images
Leptosiphon bicolor Nutt.13 images
Leptosiphon ciliatus (Benth.) Jeps.1 images
Lespedeza bicolor Turcz.465 images
Lespedeza capitata Michx.119 images
Lespedeza cyrtobotrya Miq.1 images
Lespedeza hirta (L.) Hornem.76 images
Lespedeza procumbens Michx.11 images
Lespedeza stuevei Nutt.6 images
Lespedeza texana Britton4 images
Lespedeza thunbergii (DC.) Nakai258 images
Lespedeza violacea (L.) Pers.3 images
Lespedeza virginica (L.) Britton95 images
Lessingia germanorum Cham.16 images
Lessingia hololeuca Greene10 images
Lessingia nemaclada Greene11 images
Leucaena leucocephala (Lam.) de Wit3681 images
Leucaena pulverulenta (Schltdl.) Benth.9 images
Leucaena retusa Benth.18 images
Leucanthemella serotina (L.) Tzvelev125 images
Leucanthemum lacustre (Brot.) Samp.2 images
Leucanthemum maximum (Ramond) DC.3289 images
Leucanthemum vulgare Lam.10803 images
Leucojum aestivum L.2127 images
Leucojum vernum L.3130 images
Leucophyllum candidum I.M. Johnst.2 images
Leucospora multifida (Michx.) Nutt.31 images
Leucothoe fontanesiana (Steud.) Sleumer533 images
Lewisia brachycalyx Engelm. ex A. Gray37 images
Lewisia columbiana (Howell ex A. Gray) B.L. Rob.1 images
Lewisia cotyledon (S. Watson) B.L. Rob.601 images
Lewisia disepala Rydb.6 images
Lewisia pygmaea (A. Gray) B.L. Rob.1 images
Lewisia rediviva Pursh153 images
Leycesteria formosa Wall.3219 images
Leymus arenarius (L.) Hochst.1134 images
Leymus innovatus (Beal) Pilg.1 images
Leymus mollis (Trin.) Pilg.6 images
Leymus racemosus (Lam.) Tzvelev13 images
Leymus triticoides (Buckley) Pilg.19 images
Liatris aspera Michx.217 images
Liatris cylindracea Michx.36 images
Liatris elegans (Walter) Michx.21 images
Liatris gracilis Pursh6 images
Liatris pilosa (Aiton) Willd.11 images
Liatris punctata Hook.181 images
Liatris pycnostachya Michx.610 images
Liatris scariosa (L.) Willd.28 images
Liatris spicata (L.) Willd.2117 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
Ligusticum scoticum L.1 images
Ligustrum japonicum Thunb.3115 images
Ligustrum lucidum W.T. Aiton2 images
Ligustrum obtusifolium Siebold & Zucc.170 images
Ligustrum ovalifolium Hassk.5073 images
Ligustrum quihoui Carrière17 images
Ligustrum sinense Lour.4624 images
Ligustrum tschonoskii Decne.4 images
Ligustrum vulgare L.19368 images
Lilaeopsis masonii Mathias & Constance4 images
Lilium bolanderi S. Watson1 images
Lilium bulbiferum L.9951 images
Lilium canadense L.157 images
Lilium candidum L.4318 images
Lilium catesbaei Walter22 images
Lilium columbianum Leichtlin212 images
Lilium kelleyanum Lemmon33 images
Lilium kelloggii Purdy22 images
Lilium lancifolium Thunb.1814 images
Lilium longiflorum Thunb.621 images
Lilium maritimum Kellogg17 images
Lilium michauxii Poir.24 images
Lilium michiganense Farw.76 images
Lilium occidentale Purdy2 images
Lilium pardalinum Kellogg104 images
Lilium parvum Kellogg135 images
Lilium philadelphicum L.117 images
Lilium superbum L.94 images
Lilium washingtonianum Kellogg52 images
Limnanthes alba Hartw. ex Benth.9 images
Limnanthes douglasii R. Br.143 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 & Constance14 images
Limonium carolinianum (Walter) Britton68 images
Limonium ramosissimum (Poir.) Maire9 images
Limonium sinuatum (L.) Mill.3047 images
Limonium vulgare Mill.2589 images
Limosella aquatica L.58 images
Linanthus concinnus Milliken4 images
Linanthus dianthiflorus (Benth.) Greene46 images
Linanthus dichotomus Benth.47 images
Linaria aeruginea (Gouan) Cav.298 images
Linaria bipartita (Vent.) Willd.1 images
Linaria dalmatica (L.) Mill.211 images
Linaria genistifolia (L.) Mill.243 images
Linaria incarnata (Vent.) Spreng.21 images
Linaria maroccana Hook. f.6 images
Linaria purpurea (L.) Mill.3608 images
Linaria repens (L.) Mill.3565 images
Linaria spartea (L.) Chaz.311 images
Linaria supina (L.) Chaz.1610 images
Linaria vulgaris Mill.17196 images
Lindera benzoin (L.) Blume880 images
Lindernia diffusa (L.) Wettst.2 images
Lindernia dubia (L.) Pennell220 images
Lindernia grandiflora Nutt.4 images
Linnaea borealis L.644 images
Linum aristatum Engelm.5 images
Linum bienne Mill.512 images
Linum catharticum L.702 images
Linum grandiflorum Desf.2733 images
Linum lewisii Pursh175 images
Linum medium (Planch.) Britton23 images
Linum neomexicanum Greene2 images
Linum perenne L.2980 images
Linum pratense (Norton) Small35 images
Linum rigidum Pursh18 images
Linum sulcatum Riddell4 images
Linum trigynum L.280 images
Linum usitatissimum L.5474 images
Linum virginianum L.1 images
Liparis loeselii (L.) Rich.189 images
Lippia graveolens Kunth59 images
Liquidambar styraciflua L.11673 images
Liriodendron tulipifera L.10107 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.52 images
Lithophragma tenellum Nutt.5 images
Lithospermum canescens (Michx.) Lehm.145 images
Lithospermum cobrense Greene13 images
Lithospermum incisum Lehm.135 images
Lithospermum latifolium Michx.9 images
Lithospermum officinale L.1612 images
Lithospermum ruderale Douglas ex Lehm.48 images
Lithospermum viride Greene2 images
Litsea aestivalis (L.) Fernald2 images
Littorella uniflora (L.) Asch.147 images
Livistona chinensis (Jacq.) R. Br. ex Mart.1 images
Lobelia cardinalis L.1863 images
Lobelia chinensis Lour.7 images
Lobelia dortmanna L.150 images
Lobelia erinus L.5201 images
Lobelia fenestralis Cav.5 images
Lobelia glandulosa Walter4 images
Lobelia inflata L.503 images
Lobelia kalmii L.54 images
Lobelia laxiflora Kunth478 images
Lobelia nuttallii Schult.1 images
Lobelia paludosa Nutt.2 images
Lobelia puberula Michx.94 images
Lobelia siphilitica L.1158 images
Lobelia spicata Lam.127 images
Lobularia maritima (L.) Desv.12986 images
Loeflingia squarrosa Nutt.2 images
Loeseliastrum schottii (Torr.) Timbrook34 images
Logfia gallica (L.) Coss. & Germ.75 images
Logfia minima (Sm.) Dumort.201 images
Lolium perenne L.3200 images
Lolium rigidum Gaudin193 images
Lolium temulentum L.29 images
Lomatium ciliolatum Jeps.2 images
Lomatium columbianum Mathias & Constance13 images
Lomatium dissectum (Nutt.) Mathias & Constance11 images
Lomatium engelmannii Mathias9 images
Lomatium insulare (Eastw.) Munz10 images
Lomatium latilobum (Rydb.) Mathias19 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
Lomatium triternatum (Pursh) J.M. Coult. & Rose2 images
Lomatium utriculatum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose1 images
Lonchocarpus punctatus Kunth47 images
Lonicera caerulea L.1720 images
Lonicera caprifolium L.2718 images
Lonicera conjugialis Kellogg35 images
Lonicera dioica L.111 images
Lonicera etrusca Santi4703 images
Lonicera flava Sims41 images
Lonicera fragrantissima Lindl. & Paxton1985 images
Lonicera hirsuta Eaton21 images
Lonicera interrupta Benth.21 images
Lonicera involucrata (Richardson) Banks ex Spreng.796 images
Lonicera japonica Thunb.10247 images
Lonicera korolkowii Stapf3 images
Lonicera maackii (Rupr.) Herder10 images
Lonicera morrowii A. Gray99 images
Lonicera oblongifolia (Goldie) Hook.1 images
Lonicera periclymenum L.7420 images
Lonicera pileata Oliv.485 images
Lonicera reticulata Raf.16 images
Lonicera ruprechtiana Regel3 images
Lonicera sempervirens L.1494 images
Lonicera subspicata Hook. & Arn.17 images
Lonicera tatarica L.5292 images
Lonicera villosa (Michx.) Schult.3 images
Lonicera xylosteum L.10040 images
Lophophora williamsii (Lem. ex Salm-Dyck) J.M. Coult.2 images
Lotus angustissimus L.249 images
Lotus corniculatus L.19272 images
Lotus parviflorus Desf.208 images
Lotus pedunculatus Cav.3937 images
Lotus tenuis Waldst. & Kit. ex Willd.1711 images
Ludwigia alternifolia L.209 images
Ludwigia arcuata Walter6 images
Ludwigia curtissii Chapm.1 images
Ludwigia decurrens Walter40 images
Ludwigia glandulosa Walter4 images
Ludwigia grandiflora (Michx.) Greuter & Burdet1165 images
Ludwigia linearis Walter9 images
Ludwigia linifolia Poir.1 images
Ludwigia palustris (L.) Elliott284 images
Ludwigia sphaerocarpa Elliott1 images
Ludwigia suffruticosa Walter4 images
Ludwigia virgata Michx.1 images
Luetkea pectinata (Pursh) Kuntze52 images
Luffa acutangula (L.) Roxb.218 images
Luffa aegyptiaca Mill.61 images
Luina hypoleuca Benth.13 images
Lumnitzera racemosa Willd.50 images
Lunaria annua L.20555 images
Lunaria rediviva L.3636 images
Lupinus albicaulis Douglas19 images
Lupinus albifrons Benth.412 images
Lupinus albus L.707 images
Lupinus angustiflorus Eastw.11 images
Lupinus angustifolius L.3183 images
Lupinus arboreus Sims652 images
Lupinus argenteus Pursh107 images
Lupinus bicolor Lindl.217 images
Lupinus cervinus Kellogg2 images
Lupinus chamissonis Eschsch.47 images
Lupinus citrinus Kellogg9 images
Lupinus covillei Greene5 images
Lupinus croceus Eastw.16 images
Lupinus densiflorus Benth.37 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.105 images
Lupinus lepidus Douglas ex Lindl.9 images
Lupinus ludovicianus Greene8 images
Lupinus luteolus Kellogg9 images
Lupinus luteus L.533 images
Lupinus malacophyllus Greene4 images
Lupinus neomexicanus Greene8 images
Lupinus nootkatensis Donn ex Sims162 images
Lupinus pachylobus Greene1 images
Lupinus perennis L.800 images
Lupinus polyphyllus Lindl.8508 images
Lupinus pusillus Pursh14 images
Lupinus rivularis Douglas ex Lindl.1 images
Lupinus sellulus Kellogg51 images
Lupinus sericatus Kellogg7 images
Lupinus sericeus Pursh50 images
Lupinus sparsiflorus Benth.69 images
Lupinus spectabilis Hoover10 images
Lupinus stiversii Kellogg70 images
Lupinus subcarnosus Hook.24 images
Lupinus texensis Hook.385 images
Lupinus tidestromii Greene5 images
Lupinus tracyi Eastw.1 images
Lupinus villosus Willd.5 images
Luzula acuminata Raf.14 images
Luzula campestris (L.) DC.1971 images
Luzula congesta (Thuill.) Lej.39 images
Luzula forsteri (Sm.) DC.340 images
Luzula luzuloides (Lam.) Dandy & Wilmott566 images
Luzula multiflora (Ehrh.) Lej.362 images
Luzula parviflora (Ehrh.) Desv.4 images
Luzula spicata (L.) DC.64 images
Lychnis chalcedonica L.666 images
Lychnis coronaria (L.) Desr.4777 images
Lychnis flos-cuculi L.5825 images
Lycianthes rantonnetii (Carrière) Bitter132 images
Lycium barbarum L.2838 images
Lycium berlandieri Dunal15 images
Lycium carolinianum Walter2 images
Lycium chinense Mill.175 images
Lycium ferocissimum Miers197 images
Lycium pallidum Miers19 images
Lycopus asper Greene11 images
Lycopus europaeus L.5654 images
Lycopus rubellus Moench8 images
Lycopus uniflorus Michx.107 images
Lycopus virginicus L.39 images
Lycoris radiata (L'Hér.) Herb.321 images
Lycoris squamigera Maxim.357 images
Lygodium japonicum (Thunb.) Sw.113 images
Lygodium microphyllum (Cav.) R. Br.59 images
Lygodium palmatum (Bernh.) Sw.42 images
Lyonia ferruginea (Walter) Nutt.13 images
Lyonia ligustrina (L.) DC.11 images
Lyonia lucida (Lam.) K. Koch62 images
Lyonothamnus floribundus A. Gray2 images
Lysiloma watsonii Rose5 images
Lysimachia barystachys Bunge7 images
Lysimachia ciliata L.807 images
Lysimachia clethroides Duby987 images
Lysimachia hybrida Michx.1 images
Lysimachia japonica Thunb.6 images
Lysimachia lanceolata Walter25 images
Lysimachia nummularia L.4411 images
Lysimachia punctata L.9045 images
Lysimachia quadriflora Sims10 images
Lysimachia quadrifolia L.196 images
Lysimachia terrestris (L.) Britton, Sterns & Poggenb.12 images
Lysimachia thyrsiflora L.346 images
Lysimachia vulgaris L.8333 images
Lythrum alatum Pursh57 images
Lythrum lineare L.5 images
Lythrum salicaria L.23756 images
Lythrum thymifolia L.11 images
Lythrum tribracteatum Salzm. ex Spreng.85 images
Lythrum virgatum L.1277 images
Macbridea alba Chapm.1 images
Machaeranthera gracilis (Nutt.) Shinners17 images
Machaeranthera tagetina Greene4 images
Machaeranthera tanacetifolia (Kunth) Nees119 images
Maclura pomifera (Raf.) C.K. Schneid.1 images
Macroptilium lathyroides (L.) Urb.353 images
Macrothelypteris torresiana (Gaudich.) Ching158 images
Madia glomerata Hook.5 images
Madia radiata Kellogg4 images
Madia sativa Molina77 images
Magnolia acuminata (L.) L.840 images
Magnolia ashei Weath.2 images
Magnolia fraseri Walter122 images
Magnolia grandiflora L.10873 images
Magnolia kobus DC.1692 images
Magnolia macrophylla Michx.487 images
Magnolia stellata (Siebold & Zucc.) Maxim.4226 images
Magnolia tripetala (L.) L.390 images
Magnolia virginiana L.2800 images
Mahonia aquifolium (Pursh) Nutt.1172 images
Mahonia bealei (Fortune) Carrière151 images
Mahonia fremontii (Torr.) Fedde9 images
Mahonia nervosa (Pursh) Nutt.13 images
Mahonia repens (Lindl.) G. Don7 images
Mahonia trifoliolata (Moric.) Fedde25 images
Maianthemum canadense Desf.1034 images
Maianthemum racemosum (L.) Link1538 images
Maianthemum stellatum (L.) Link565 images
Maianthemum trifolium (L.) Sloboda21 images
Malachra alceifolia Jacq.75 images
Malachra capitata (L.) L.14 images
Malachra fasciata Jacq.19 images
Malacothamnus jonesii (Munz) Kearney6 images
Malacothrix californica DC.44 images
Malaxis monophyllos (L.) Sw.46 images
Malaxis spicata Sw.2 images
Malaxis unifolia Michx.17 images
Malpighia coccigera L.155 images
Malpighia glabra L.731 images
Malus angustifolia (Aiton) Michx.30 images
Malus baccata (L.) Borkh.2356 images
Malus coronaria (L.) Mill.100 images
Malus floribunda Siebold ex Van Houtte68 images
Malus halliana Koehne42 images
Malus hupehensis (Pamp.) Rehder1656 images
Malus prunifolia (Willd.) Borkh.211 images
Malus pumila Mill.3443 images
Malus sargentii Rehder25 images
Malus spectabilis (Aiton) Borkh.846 images
Malus sylvestris (L.) Mill.5603 images
Malus toringo (Siebold) Siebold ex de Vriese10 images
Malva alcea L.12256 images
Malva moschata L.5063 images
Malva neglecta Wallr.5408 images
Malva nicaeensis All.176 images
Malva parviflora L.2768 images
Malva pusilla Sm.1391 images
Malva sylvestris L.26329 images
Malva verticillata L.228 images
Malvastrum americanum (L.) Torr.23 images
Malvastrum aurantiacum (Scheele) Walp.8 images
Malvastrum coromandelianum (L.) Garcke754 images
Malvastrum hispidum (Pursh) Hochr.6 images
Malvaviscus arboreus Dill. ex Cav.53 images
Malvella leprosa (Ortega) Krapov.119 images
Mammillaria barbata Engelm.68 images
Mammillaria grahamii Engelm.175 images
Mammillaria heyderi Muehlenpf.34 images
Mammillaria lasiacantha Engelm.245 images
Mammillaria pottsii Scheer ex Salm-Dyck24 images
Mammillaria prolifera (Mill.) Haw.1231 images
Mammillaria tetrancistra Engelm.115 images
Mammillaria thornberi Orcutt124 images
Mammillaria wrightii Engelm.153 images
Mandevilla brachysiphon (Torr.) Pichon2 images
Mandevilla macrosiphon (Torr.) Pichon8 images
Manfreda maculosa (Hook.) Rose25 images
Manfreda variegata (Jacobi) Rose6 images
Manfreda virginica (L.) Salisb. ex Rose52 images
Mangifera indica L.5396 images
Manihot esculenta Crantz1129 images
Manihot grahamii Hook.111 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.555 images
Marrubium vulgare L.4372 images
Marshallia caespitosa Nutt. ex DC.20 images
Marshallia graminifolia (Walter) Small4 images
Marsilea minuta L.21 images
Marsilea mutica Mett.2 images
Marsilea quadrifolia L.283 images
Matelea biflora (Raf.) Woodson45 images
Matelea carolinensis (Jacq.) Woodson57 images
Matelea decipiens (Alexander) Woodson10 images
Matelea edwardsensis Correll6 images
Matelea obliqua (Jacq.) Woodson5 images
Matelea parvifolia (Torr.) Woodson13 images
Matelea pubiflora (Decne.) Woodson3 images
Matricaria discoidea DC.3593 images
Matricaria occidentalis Greene13 images
Matricaria recutita L.189 images
Matteuccia struthiopteris (L.) Todaro2 images
Matthiola longipetala (Vent.) DC.548 images
Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm.4 images
Maxillaria parviflora (Poepp. & Endl.) Garay1 images
Mayaca fluviatilis Aubl.31 images
Maytenus boaria Molina318 images
Mazus miquelii Makino24 images
Mecardonia acuminata (Walter) Small6 images
Mecardonia procumbens (Mill.) Small198 images
Meconella oregana Nutt.17 images
Medeola virginiana L.330 images
Medicago arabica (L.) Huds.3458 images
Medicago hybrida (Pourr.) Trautv.72 images
Medicago laciniata (L.) Mill.88 images
Medicago lupulina L.7185 images
Medicago minima (L.) L.1093 images
Medicago monspeliaca (L.) Trautv.119 images
Medicago orbicularis (L.) Bartal.774 images
Medicago polymorpha L.2751 images
Medicago praecox DC.52 images
Medicago rigidula (L.) All.216 images
Medicago sativa L.16372 images
Medicago scutellata (L.) Mill.98 images
Medicago turbinata (L.) All.10 images
Meehania cordata (Nutt.) Britton8 images
Melaleuca linariifolia Sm.153 images
Melampodium cinereum DC.10 images
Melampodium divaricatum (Rich.) DC.115 images
Melampodium perfoliatum (Cav.) Kunth42 images
Melampodium sericeum Lag.4 images
Melampyrum lineare Desr.3 images
Melanthera nivea (L.) Small104 images
Melanthera parvifolia Small1 images
Melia azedarach L.10816 images
Melianthus major L.1161 images
Melica altissima L.46 images
Melica californica Scribn.11 images
Melica ciliata L.1471 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 Walter20 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.246 images
Melilotus altissimus Thuill.468 images
Melilotus indicus (L.) All.2352 images
Melilotus officinalis (L.) Lam.4069 images
Melilotus sulcatus Desf.190 images
Melinis minutiflora P. Beauv.24 images
Melinis repens (Willd.) Zizka522 images
Melissa officinalis L.13645 images
Melocactus intortus (Mill.) Urb.145 images
Melochia corchorifolia L.83 images
Melochia nodiflora Sw.46 images
Melochia pyramidata L.147 images
Melochia tomentosa L.89 images
Melothria pendula L.498 images
Menispermum canadense L.252 images
Menodora heterophylla Moric. ex DC.10 images
Mentha aquatica L.7250 images
Mentha arvensis L.3040 images
Mentha pulegium L.2577 images
Mentha spicata L.8718 images
Mentha suaveolens Ehrh.10834 images
Mentzelia affinis Greene13 images
Mentzelia aspera L.23 images
Mentzelia crocea Kellogg23 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 Kellogg12 images
Mentzelia reflexa Coville16 images
Mentzelia veatchiana Kellogg21 images
Menyanthes trifoliata L.1860 images
Menziesia ferruginea Sm.12 images
Mercurialis annua L.6780 images
Merremia aegyptia (L.) Urb.163 images
Merremia cissoides (Lam.) Hallier f.15 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. Don123 images
Mertensia lanceolata (Pursh) DC.21 images
Mertensia longiflora Greene7 images
Mertensia maritima (L.) Gray352 images
Mertensia oblongifolia (Nutt.) G. Don1 images
Mertensia virginica (L.) Pers. ex Link896 images
Mesembryanthemum crystallinum L.1095 images
Mesembryanthemum nodiflorum L.1594 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.80 images
Microstegium vimineum (Trin.) A. Camus2 images
Microsteris gracilis (Hook.) Greene20 images
Mikania micrantha Kunth259 images
Mikania scandens (L.) Willd.283 images
Milium effusum L.356 images
Milla biflora Cav.37 images
Mimetanthe pilosa (Benth.) Greene30 images
Mimosa aculeaticarpa Ortega47 images
Mimosa asperata L.2 images
Mimosa pudica L.2977 images
Mimosa quadrivalvis L.292 images
Mimulus alatus Aiton108 images
Mimulus bicolor Hartw. ex Benth.1 images
Mimulus cardinalis Douglas ex Benth.166 images
Mimulus floribundus Lindl.8 images
Mimulus glabratus Kunth23 images
Mimulus guttatus DC.742 images
Mimulus jungermannioides Suksd.2 images
Mimulus lewisii Pursh25 images
Mimulus ringens L.444 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) Heimerl47 images
Mirabilis gigantea (Standl.) Shinners3 images
Mirabilis jalapa L.15023 images
Mirabilis laevis (Benth.) Curran177 images
Mirabilis linearis (Pursh) Heimerl13 images
Mirabilis longiflora L.287 images
Mirabilis melanotricha (Standl.) Spellenb.15 images
Mirabilis nyctaginea (Michx.) MacMill.231 images
Miscanthus sinensis Andersson3385 images
Misopates orontium (L.) Raf.1812 images
Mitchella repens L.928 images
Mitella caulescens Nutt.2 images
Mitella diphylla L.134 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.346 images
Moehringia lateriflora (L.) Fenzl43 images
Moehringia macrophylla (Hook.) Fenzl26 images
Moehringia trinervia (L.) Clairv.758 images
Mohavea breviflora Coville66 images
Molinia caerulea (L.) Moench1063 images
Mollugo cerviana (L.) Ser.10 images
Mollugo nudicaulis Lam.38 images
Mollugo verticillata L.327 images
Moluccella laevis L.277 images
Momordica balsamina L.242 images
Momordica charantia L.1871 images
Monanthochloe littoralis Engelm.4 images
Monarda bradburiana Beck15 images
Monarda citriodora Cerv. ex Lag.378 images
Monarda clinopodia L.78 images
Monarda didyma L.3156 images
Monarda fistulosa L.2249 images
Monarda media Willd.16 images
Monarda pectinata Nutt.11 images
Monarda punctata L.358 images
Monarda russeliana Nutt. ex Sims17 images
Monardella australis Abrams2 images
Monardella candicans Benth.1 images
Monardella douglasii Benth.3 images
Monardella follettii (Jeps.) Jokerst3 images
Monardella odoratissima Benth.218 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.951 images
Monotropa uniflora L.1098 images
Monstera deliciosa Liebm.9116 images
Montia chamissoi (Ledeb. ex Spreng.) Greene5 images
Montia fontana L.263 images
Montia parvifolia (Moc. ex DC.) Greene19 images
Moraea collina Thunb.2 images
Moraea polystachya (Thunb.) Ker Gawl.11 images
Morella cerifera (L.) Small514 images
Morella pensylvanica (Mirb.) Kartesz23 images
Moricandia arvensis (L.) DC.1447 images
Morinda citrifolia L.1877 images
Morinda royoc L.20 images
Moringa oleifera Lam.1882 images
Morrenia odorata (Hook. & Arn.) Lindl.19 images
Morus alba L.11644 images
Morus nigra L.7996 images
Morus rubra L.2885 images
Mosla dianthera (Buch.-Ham. ex Roxb.) Maxim.1 images
Mucronea californica Benth.1 images
Mucuna pruriens (L.) DC.217 images
Mucuna sloanei Fawc. & Rendle48 images
Muehlenbeckia complexa Meisn.985 images
Muhlenbergia californica Vasey1 images
Muhlenbergia capillaris (Lam.) Trin.220 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.27 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.24 images
Muhlenbergia torreyi (Kunth) Hitchc. ex Bush1 images
Muilla coronata Greene6 images
Muntingia calabura L.777 images
Murdannia nudiflora (L.) Brenan134 images
Musa acuminata Colla2769 images
Muscari armeniacum Leichtlin ex Baker2931 images
Muscari botryoides (L.) Mill.5489 images
Muscari comosum (L.) Mill.10007 images
Muscari neglectum Guss. ex Ten.10737 images
Myagrum perfoliatum L.158 images
Mycelis muralis (L.) Dumort.68 images
Myoporum laetum G. Forst.17 images
Myosotis arvensis (L.) Hill3172 images
Myosotis discolor Pers.853 images
Myosotis latifolia Poir.480 images
Myosotis laxa Lehm.323 images
Myosotis macrosperma Engelm.88 images
Myosotis scorpioides L.5906 images
Myosotis stricta Link ex Roem. & Schult.697 images
Myosotis sylvatica Ehrh.2 images
Myosotis verna Nutt.12 images
Myosoton aquaticum (L.) Moench1159 images
Myosurus minimus L.173 images
Myrcianthes fragrans (Sw.) McVaugh45 images
Myrica gale L.680 images
Myriophyllum alterniflorum DC.49 images
Myriophyllum aquaticum (Vell.) Verdc.579 images
Myriophyllum heterophyllum Michx.9 images
Myriophyllum quitense Kunth12 i