§1State listing — Pacific
Washington
a regional flora of 39 counties
- State code
- WA · FIPS 53
- Taxa recorded
- 4,423
- Counties
- 39
§2Counties
Drill down to a county
- Adams 53001571 taxa Open ↗
- Asotin 53003959 taxa Open ↗
- Benton 53005796 taxa Open ↗
- Chelan 530071,875 taxa Open ↗
- Clallam 530091,390 taxa Open ↗
- Clark 53011658 taxa Open ↗
- Columbia 530131,183 taxa Open ↗
- Cowlitz 53015798 taxa Open ↗
- Douglas 53017679 taxa Open ↗
- Ferry 53019994 taxa Open ↗
- Franklin 53021430 taxa Open ↗
- Garfield 53023708 taxa Open ↗
- Grant 53025930 taxa Open ↗
- Grays Harbor 53027921 taxa Open ↗
- Island 53029803 taxa Open ↗
- Jefferson 53031939 taxa Open ↗
- King 530331,552 taxa Open ↗
- Kitsap 53035513 taxa Open ↗
- Kittitas 530371,854 taxa Open ↗
- Klickitat 530392,083 taxa Open ↗
- Lewis 53041946 taxa Open ↗
- Lincoln 53043693 taxa Open ↗
- Mason 53045787 taxa Open ↗
- Okanogan 530471,892 taxa Open ↗
- Pacific 53049872 taxa Open ↗
- Pend Oreille 530511,412 taxa Open ↗
- Pierce 530531,482 taxa Open ↗
- San Juan 530551,253 taxa Open ↗
- Skagit 530571,117 taxa Open ↗
- Skamania 530591,440 taxa Open ↗
- Snohomish 530611,092 taxa Open ↗
- Spokane 530631,472 taxa Open ↗
- Stevens 530651,107 taxa Open ↗
- Thurston 53067938 taxa Open ↗
- Wahkiakum 53069668 taxa Open ↗
- Walla Walla 530711,225 taxa Open ↗
- Whatcom 530731,516 taxa Open ↗
- Whitman 530751,465 taxa Open ↗
- Yakima 530771,980 taxa Open ↗
§3Catalogue
All taxa recorded in Washington
Filter
Showing 1–50 of 826 (introduced).
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Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae 21 counties -
Acer platanoides L. Introduced ACPLNorway maple · Aceraceae 3 counties -
Achillea millefolium L. var. millefolium Introduced ACMIM2common yarrow · Asteraceae 1 county -
Acinos arvensis (Lam.) Dandy Introduced ACAR2basil thyme · Lamiaceae 1 county -
Acroptilon repens (L.) DC. Introduced ACRE3hardheads · Asteraceae 19 counties -
Adonis aestivalis L. Introduced ADAEsummer pheasant's eye · Ranunculaceae 3 counties -
Adonis annua L. Introduced ADANblooddrops · Ranunculaceae 2 counties -
Aegilops cylindrica Host Introduced AECYjointed goatgrass · Poaceae 20 counties -
Aegopodium podagraria L. Introduced AEPObishop's goutweed · Apiaceae 9 counties -
Aesculus hippocastanum L. Introduced AEHIhorse chestnut · Hippocastanaceae 3 counties -
Agropyron cristatum (L.) Gaertn. Introduced AGCRcrested wheatgrass · Poaceae 14 counties - Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev Introduced AGCRP8crested wheatgrass · Poaceae 14 counties
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Agrostemma githago L. Introduced AGGIcommon corncockle · Caryophyllaceae 10 counties -
Agrostis capillaris L. Introduced AGCA5colonial bentgrass · Poaceae 16 counties -
Agrostis gigantea Roth Introduced AGGI2redtop · Poaceae 17 counties - Agrostis stolonifera L. Introduced AGST2creeping bentgrass · Poaceae 33 counties
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Ailanthus altissima (Mill.) Swingle Introduced AIALtree of heaven · Simaroubaceae 7 counties -
Aira caryophyllea L. Introduced AICAsilver hairgrass · Poaceae 21 counties - Aira caryophyllea L. var. caryophyllea Introduced AICAC2silver hairgrass · Poaceae 21 counties
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Aira elegans Willd. ex Kunth Introduced AIEL4annual silver hairgrass · Poaceae 1 county -
Aira praecox L. Introduced AIPRyellow hairgrass · Poaceae 12 counties -
Ajuga reptans L. Introduced AJREcommon bugle · Lamiaceae 7 counties -
Alcea rosea L. Introduced ALRO3hollyhock · Malvaceae 4 counties -
Alhagi maurorum Medik. Introduced ALMA12camelthorn · Fabaceae 6 counties -
Alliaria petiolata (M. Bieb.) Cavara & Grande Introduced ALPE4garlic mustard · Brassicaceae 1 county -
Allium nigrum L. Introduced ALNIblack garlic · Liliaceae 1 county -
Allium vineale L. Introduced ALVIwild garlic · Liliaceae 3 counties - Allium vineale L. ssp. vineale Introduced ALVIVwild garlic · Liliaceae 3 counties
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Alopecurus arundinaceus Poir. Introduced ALARcreeping meadow foxtail · Poaceae 2 counties -
Alopecurus geniculatus L. Introduced ALGE2water foxtail · Poaceae 16 counties - Alopecurus geniculatus L. var. geniculatus Introduced ALGEG4water foxtail · Poaceae 16 counties
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Alopecurus myosuroides Huds. Introduced ALMYslender meadow foxtail · Poaceae 4 counties -
Alopecurus pratensis L. Introduced ALPR3meadow foxtail · Poaceae 15 counties -
Alyssum alyssoides (L.) L. Introduced ALAL3pale madwort · Brassicaceae 10 counties -
Alyssum desertorum Stapf Introduced ALDEdesert madwort · Brassicaceae 3 counties - Alyssum desertorum Stapf var. desertorum Introduced ALDEDdesert madwort · Brassicaceae 3 counties
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Amaranthus albus L. Introduced AMALprostrate pigweed · Amaranthaceae 14 counties -
Amaranthus blitoides S. Watson Introduced AMBLmat amaranth · Amaranthaceae 1 county -
Amaranthus blitum L. Introduced AMBL2purple amaranth · Amaranthaceae 1 county - Amaranthus blitum L. var. emarginatus (Salzm. ex Uline & W.L. Bray) Lambinon Introduced AMBLE2purple amaranth · Amaranthaceae 1 county
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Amaranthus caudatus L. Introduced AMCA3foxtail amaranth · Amaranthaceae 2 counties -
Amaranthus cruentus L. Introduced AMCR4red amaranth · Amaranthaceae 3 counties -
Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae 7 counties -
Ammophila arenaria (L.) Link Introduced AMAR4European beachgrass · Poaceae 4 counties -
Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae 5 counties - Anagallis arvensis L. ssp. arvensis Introduced ANARA7scarlet pimpernel · Primulaceae 5 counties
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Anchusa arvensis (L.) M. Bieb. Introduced ANAR16small bugloss · Boraginaceae 10 counties -
Anchusa azurea Mill. Introduced ANAZItalian bugloss · Boraginaceae 9 counties -
Anchusa officinalis L. Introduced ANOFcommon bugloss · Boraginaceae 14 counties -
Anethum graveolens L. Introduced ANGR2dill · Apiaceae 1 county