Northwestern U.S.A. Plants of Northwestern U.S.A. Explore

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• Genera
• Species 3,680

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IUCN Red List DD - Data Deficient LC - Least Concern LR/lc - Least Concern NT - Near Threatened LR/nt - Near Threatened LR/cd - Conservation Dependent VU - Vulnerable EN - Endangered CR - Critically Endangered EW - Extinct in the Wild EX - Extinct

Uses honey agroforestry barrier / support erosion control firebreak hemiparasite host lawn / turf ornamental pollution control potential as ornamental revegetator shade / shelter soil improvement wildlife habitat beverage base cereals fruits gum / mucilage nut oil / fat pseudocereal pulse seeds starch sugar vegetable waxy-starch adulterant clarifier dietary fiber dye emulsifier fermentation retarder flavor fixative flavoring gelling agent preservative stabilizer sweetener tenderizer thickening agent fodder biomass for energy production charcoal firewood fuel substitute oil / alcohol ancestor cold hardiness cold tolerance crop quality cytoplasmic male sterility disease resistance drought resistance early maturity gene source gene transfer genetic input graft growth habit heat tolerance increased yields late maturity metal tolerance natural abscission ornamental features ornamental properties pest resistance plant biology research poor-soil tolerance progenitor salt tolerance waterlogging tolerance crop diseases crop pests dye edible animal organisms lac insects silkworms abrasive alcohol beads cane carved material chemicals cork / cork substitute curiosity essential oils fiber gum / resin latex / rubber lipids phytosanitary control tannin / dye teasel wax wood wrapping camphor folklore pharmaceutical agent source of atropine source of curare sources of natural substances veterinary control of disease vectors disease vector control house pest control pest pest control plant disease control plant pest control weed control birds fish mammals hallucinogen masticatory narcotic psychoactive religious / secular smoking material stimulant parasite seed contaminant weeds

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× Agropogon lutosus (Poir.) P.Fourn.

Coast agropogon

Poaceae 1 1 Observation

Abies concolor (Gordon & Glend.) Lindl. ex Hildebr.

Colorado fir

Pinaceae 514 305 Observations

Abies grandis (Douglas ex D.Don) Lindl.

Giant Fir

Pinaceae 433 269 Observations

Abies lasiocarpa (Hook.) Nutt.

Alpine fir

Pinaceae 155 120 Observations

Abies magnifica A.Murray bis

California red fir

Pinaceae 12 6 Observations

Abies procera Rehder

Red fir

Pinaceae 203 149 Observations

Abronia ammophila Greene

Wyoming sand verbena

Nyctaginaceae 1 1 Observation

Abronia fragrans Nutt. ex Hook.

Fragrant sand-verbena

Nyctaginaceae 51 50 Observations

Abronia latifolia Eschsch.

Yellow sand-verbena

Nyctaginaceae 183 174 Observations

Abronia mellifera Douglas ex Hook.

White sand verbena

Nyctaginaceae 5 5 Observations

Abronia umbellata Lam.

Sand-verbena

Nyctaginaceae 139 126 Observations

Abutilon incanum (Link) Sweet

Pelotazo

Malvaceae 15 15 Observations

Abutilon theophrasti Medik.

Velvetleaf

Malvaceae 2,741 2,165 Observations

Acacia dealbata Link

Mimosa

Fabaceae 4,932 3,891 Observations

Acaena novae-zelandiae Kirk

New Zealand-bur

Rosaceae 76 66 Observations

Acanthospermum australe (Loefl.) Kuntze

Sheepbur

Asteraceae 57 39 Observations

Acanthospermum hispidum DC.

Bristly starbur

Asteraceae 92 66 Observations

Acer circinatum Pursh

Vine maple

Sapindaceae 348 298 Observations

Acer glabrum Torr.

Rocky Mountain maple

Sapindaceae 136 119 Observations

Acer grandidentatum Nutt.

Canyon maple

Sapindaceae 62 60 Observations

Acer macrophyllum Pursh

Bigleaf maple

Sapindaceae 961 835 Observations

Acer negundo L.

Boxelder

Sapindaceae 14,386 10,758 Observations

Achillea alpina L.

Chinese yarrow

Asteraceae 13 8 Observations

Achillea millefolium L.

Common yarrow

Asteraceae 24,496 20,499 Observations

Achillea nobilis L.

Noble yarrow

Asteraceae 8,107 6,631 Observations

Achillea ptarmica L.

Sneezewort

Asteraceae 3,095 2,401 Observations

Achlys triphylla DC.

Vanilla-leaf

Berberidaceae 63 57 Observations

Achyrachaena mollis Schauer

Blow wives

Asteraceae 86 83 Observations

Acmispon americanus (Nutt.) Rydb.

American Deerweed

Fabaceae 23 17 Observations

Aconitum columbianum Nutt.

Columbia aconite

Ranunculaceae 166 142 Observations

Acorus calamus L.

Sweet-flag

Acoraceae 560 427 Observations

Actaea elata (Nutt.) Prantl

Tall bugbane

Ranunculaceae 18 13 Observations

Actaea rubra (Aiton) Willd.

Red baneberry

Ranunculaceae 684 577 Observations

Adelinia grande (Douglas ex Lehm.) J.I.Cohen

 

Boraginaceae 353 343 Observations

Adenocaulon bicolor Hook.

Trailplant

Asteraceae 130 104 Observations

Adiantum capillus-veneris L.

Maidenhair Fern

Pteridaceae 2,843 2,455 Observations

Adiantum jordanii Müll.Hal.

California Maidenhair Fern

Pteridaceae 160 158 Observations

Adonis aestivalis L.

Summer pheasant's-eye

Ranunculaceae 639 415 Observations

Adoxa moschatellina L.

Moschatel

Viburnaceae 632 464 Observations

Aegilops cylindrica Host

Jointed goat grass

Poaceae 56 32 Observations

Aegopodium podagraria L.

Ground Elder

Apiaceae 10,434 8,315 Observations

Aesculus californica (Spach) Nutt.

California buckeye

Sapindaceae 641 574 Observations

Aesculus hippocastanum L.

Common Horse-chestnut

Sapindaceae 14,676 11,135 Observations

Aethusa cynapium L.

Fool's parsley

Apiaceae 1,628 1,108 Observations

Agalinis tenuifolia (Vahl) Raf.

Slender false foxglove

Orobanchaceae 86 71 Observations

Agastache foeniculum (Pursh) Kuntze

Anise hyssop

Lamiaceae 1,649 1,261 Observations

Agastache urticifolia (Benth.) Kuntze

Nettle-leaf horsemint

Lamiaceae 99 87 Observations

Ageratina herbacea (A.Gray) R.M.King & H.Rob.

Fragrant snakeroot

Asteraceae 17 17 Observations

Ageratina occidentalis (Hook.) R.M.King & H.Rob.

Western eupatorium

Asteraceae 30 30 Observations

Agoseris apargioides (Less.) Greene

Seaside agoseris

Asteraceae 49 48 Observations

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