§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 551–600 of 826 (introduced).
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Pentaglottis sempervirens (L.) Tausch ex L.H. Bailey Introduced PESE10evergreen bugloss · Boraginaceae 3 counties -
Perilla frutescens (L.) Britton Introduced PEFR4beefsteakplant · Lamiaceae 1 county - Perilla frutescens (L.) Britton var. frutescens Introduced PEFRF2beefsteakplant · Lamiaceae 1 county
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Petasites japonicus (Siebold & Zucc.) Maxim. Introduced PEJA3Japanese sweet coltsfoot · Asteraceae 2 counties -
Petroselinum crispum (Mill.) Nyman ex A.W. Hill Introduced PECR2parsley · Apiaceae 3 counties -
Phalaris aquatica L. Introduced PHAQbulbous canarygrass · Poaceae 1 county -
Phalaris canariensis L. Introduced PHCA5annual canarygrass · Poaceae 6 counties -
Phalaris paradoxa L. Introduced PHPA5hood canarygrass · Poaceae 2 counties -
Phedimus spurius (M. Bieb.) 't Hart Introduced PHSP9Caucasian stonecrop · Crassulaceae 1 county -
Phleum pratense L. Introduced PHPR3timothy · Poaceae 26 counties -
Phragmites australis (Cav.) Trin. ex Steud. ssp. australis Introduced PHAUA7European common reed · Poaceae 3 counties -
Physalis philadelphica Lam. Introduced PHPH2Mexican groundcherry · Solanaceae 2 counties - Physalis philadelphica Lam. var. immaculata Waterf. Introduced PHPHIMexican groundcherry · Solanaceae 2 counties
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Picris hieracioides L. ssp. hieracioides Introduced PIHIHhawkweed oxtongue · Asteraceae 2 counties -
Pimpinella saxifraga L. Introduced PISAsolidstem burnet saxifrage · Apiaceae 1 county - Pimpinella saxifraga L. ssp. nigra (Mill.) Gaudin Introduced PISANsolidstem burnet saxifrage · Apiaceae 1 county
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Pisum sativum L. Introduced PISA6garden pea · Fabaceae 1 county -
Plantago arenaria Waldst. & Kit. Introduced PLAR6sand plantain · Plantaginaceae 2 counties -
Plantago coronopus L. Introduced PLCO3buckhorn plantain · Plantaginaceae 2 counties -
Plantago lanceolata L. Introduced PLLAnarrowleaf plantain · Plantaginaceae 29 counties -
Plantago major L. Introduced PLMA2common plantain · Plantaginaceae 29 counties -
Poa annua L. Introduced POANannual bluegrass · Poaceae 30 counties -
Poa bulbosa L. Introduced POBUbulbous bluegrass · Poaceae 24 counties -
Poa compressa L. Introduced POCOCanada bluegrass · Poaceae 24 counties -
Poa pratensis L. ssp. pratensis Introduced POPRP2Kentucky bluegrass · Poaceae 34 counties -
Poa trivialis L. Introduced POTR2rough bluegrass · Poaceae 13 counties -
Polygonum arenastrum Jord. ex Boreau Introduced POAR11oval-leaf knotweed · Polygonaceae 1 county -
Polygonum aviculare L. Introduced POAVprostrate knotweed · Polygonaceae 27 counties -
Polygonum baldschuanicum Regel Introduced POBA3Bukhara fleeceflower · Polygonaceae 3 counties -
Polygonum convolvulus L. Introduced POCO10black bindweed · Polygonaceae 30 counties - Polygonum convolvulus L. var. convolvulus Introduced POCOC2black bindweed · Polygonaceae 20 counties
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Polygonum cuspidatum Siebold & Zucc. Introduced POCU6Japanese knotweed · Polygonaceae 30 counties -
Polygonum hydropiper L. Introduced POHYmarshpepper knotweed · Polygonaceae 16 counties -
Polygonum orientale L. Introduced POOR2kiss me over the garden gate · Polygonaceae 2 counties -
Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae 27 counties -
Polygonum polystachyum Wall. ex Meisn. Introduced POPO5cultivated knotweed · Polygonaceae 6 counties -
Polygonum sachalinense F. Schmidt ex Maxim. Introduced POSA4giant knotweed · Polygonaceae 21 counties -
Polypogon australis Brongn. Introduced POAU3Chilean rabbitsfoot grass · Poaceae 1 county -
Polypogon monspeliensis (L.) Desf. Introduced POMO5annual rabbitsfoot grass · Poaceae 30 counties -
Polypogon viridis (Gouan) Breistr. Introduced POVI9beardless rabbitsfoot grass · Poaceae 2 counties -
Populus alba L. Introduced POAL7white poplar · Salicaceae 6 counties -
Populus nigra L. Introduced PONILombardy poplar · Salicaceae 2 counties -
Potamogeton crispus L. Introduced POCR3curly pondweed · Potamogetonaceae 9 counties -
Potentilla argentea L. Introduced POAR8silver cinquefoil · Rosaceae 9 counties - Potentilla argentea L. var. argentea Introduced POARA3silver cinquefoil · Rosaceae 9 counties
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Potentilla inclinata Vill. Introduced POIN10ashy cinquefoil · Rosaceae 1 county -
Potentilla recta L. Introduced PORE5sulphur cinquefoil · Rosaceae 28 counties -
Prunus avium (L.) L. Introduced PRAVsweet cherry · Rosaceae 8 counties -
Prunus cerasifera Ehrh. Introduced PRCE2cherry plum · Rosaceae 8 counties - Prunus cerasus L. Introduced PRCEsour cherry · Rosaceae 6 counties