§1State listing — Pacific
Oregon
a regional flora of 36 counties
- State code
- OR · FIPS 41
- Taxa recorded
- 5,518
- Counties
- 36
§2Counties
Drill down to a county
- Baker 410011,572 taxa Open ↗
- Benton 410031,855 taxa Open ↗
- Clackamas 410051,485 taxa Open ↗
- Clatsop 41007979 taxa Open ↗
- Columbia 410091,183 taxa Open ↗
- Coos 410111,238 taxa Open ↗
- Crook 410131,354 taxa Open ↗
- Curry 410151,738 taxa Open ↗
- Deschutes 410171,482 taxa Open ↗
- Douglas 410192,250 taxa Open ↗
- Gilliam 41021446 taxa Open ↗
- Grant 410231,454 taxa Open ↗
- Harney 410252,035 taxa Open ↗
- Hood River 410271,388 taxa Open ↗
- Jackson 410292,580 taxa Open ↗
- Jefferson 410311,315 taxa Open ↗
- Josephine 410332,174 taxa Open ↗
- Klamath 410351,971 taxa Open ↗
- Lake 410371,726 taxa Open ↗
- Lane 410392,220 taxa Open ↗
- Lincoln 41041871 taxa Open ↗
- Linn 410431,680 taxa Open ↗
- Malheur 410451,442 taxa Open ↗
- Marion 410471,752 taxa Open ↗
- Morrow 41049564 taxa Open ↗
- Multnomah 410511,590 taxa Open ↗
- Polk 41053971 taxa Open ↗
- Sherman 41055525 taxa Open ↗
- Tillamook 41057843 taxa Open ↗
- Umatilla 410591,444 taxa Open ↗
- Union 410611,559 taxa Open ↗
- Wallowa 410631,929 taxa Open ↗
- Wasco 410651,534 taxa Open ↗
- Washington 410671,527 taxa Open ↗
- Wheeler 41069980 taxa Open ↗
- Yamhill 41071871 taxa Open ↗
§3Catalogue
All taxa recorded in Oregon
Filter
Showing 601–650 of 901 (introduced).
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Parapholis incurva (L.) C.E. Hubbard Introduced PAINcurved sicklegrass · Poaceae 2 counties -
Parentucellia viscosa (L.) Caruel Introduced PAVI3yellow glandweed · Scrophulariaceae 20 counties -
Paspalum dilatatum Poir. Introduced PADI3dallisgrass · Poaceae 5 counties -
Pastinaca sativa L. Introduced PASA2wild parsnip · Apiaceae 12 counties -
Peganum harmala L. Introduced PEHAharmal peganum · Zygophyllaceae 1 county -
Pennisetum glaucum (L.) R. Br. Introduced PEGL2pearl millet · Poaceae 10 counties -
Pennisetum setaceum (Forssk.) Chiov. Introduced PESE3crimson fountaingrass · Poaceae 2 counties -
Pentaglottis sempervirens (L.) Tausch ex L.H. Bailey Introduced PESE10evergreen bugloss · Boraginaceae 4 counties -
Petrorhagia dubia (Raf.) G. López & Romo Introduced PEDU2hairypink · Caryophyllaceae 2 counties -
Phalaris aquatica L. Introduced PHAQbulbous canarygrass · Poaceae 7 counties -
Phalaris brachystachys Link Introduced PHBR3shortspike canarygrass · Poaceae 1 county -
Phalaris canariensis L. Introduced PHCA5annual canarygrass · Poaceae 13 counties -
Phalaris minor Retz. Introduced PHMI3littleseed canarygrass · Poaceae 2 counties -
Phalaris paradoxa L. Introduced PHPA5hood canarygrass · Poaceae 1 county -
Phleum arenarium L. Introduced PHAR4sand timothy · Poaceae 1 county -
Phleum pratense L. Introduced PHPR3timothy · Poaceae 30 counties -
Phleum subulatum (Savi) Asch. & Graebn. Introduced PHSU2Italian timothy · Poaceae 1 county -
Phragmites australis (Cav.) Trin. ex Steud. ssp. australis Introduced PHAUA7European common reed · Poaceae 2 counties -
Physalis philadelphica Lam. Introduced PHPH2Mexican groundcherry · Solanaceae 1 county - Physalis philadelphica Lam. var. immaculata Waterf. Introduced PHPHIMexican groundcherry · Solanaceae 1 county
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Picris echioides L. Introduced PIECbristly oxtongue · Asteraceae 2 counties -
Pinus pinaster Aiton Introduced PIPI6maritime pine · Pinaceae 1 county -
Pisum sativum L. Introduced PISA6garden pea · Fabaceae 2 counties -
Plantago arenaria Waldst. & Kit. Introduced PLAR6sand plantain · Plantaginaceae 2 counties -
Plantago coronopus L. Introduced PLCO3buckhorn plantain · Plantaginaceae 4 counties -
Plantago lanceolata L. Introduced PLLAnarrowleaf plantain · Plantaginaceae 29 counties -
Plantago major L. Introduced PLMA2common plantain · Plantaginaceae 32 counties -
Poa annua L. Introduced POANannual bluegrass · Poaceae 29 counties -
Poa bulbosa L. Introduced POBUbulbous bluegrass · Poaceae 26 counties -
Poa compressa L. Introduced POCOCanada bluegrass · Poaceae 30 counties - Poa nemoralis L. ssp. nemoralis Introduced PONEN2wood bluegrass · Poaceae 2 counties
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Poa pratensis L. ssp. pratensis Introduced POPRP2Kentucky bluegrass · Poaceae 36 counties -
Poa trivialis L. Introduced POTR2rough bluegrass · Poaceae 21 counties -
Polycarpon tetraphyllum (L.) L. Introduced POTEfourleaf manyseed · Caryophyllaceae 2 counties - Polycarpon tetraphyllum (L.) L. ssp. tetraphyllum Introduced POTET2fourleaf manyseed · Caryophyllaceae 2 counties
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Polygala vulgaris L. Introduced POVU2common milkwort · Polygalaceae 2 counties -
Polygonum arenastrum Jord. ex Boreau Introduced POAR11oval-leaf knotweed · Polygonaceae 11 counties -
Polygonum aviculare L. Introduced POAVprostrate knotweed · Polygonaceae 32 counties -
Polygonum baldschuanicum Regel Introduced POBA3Bukhara fleeceflower · Polygonaceae 1 county -
Polygonum capitatum Buch.-Ham. ex D. Don Introduced POCA21pinkhead smartweed · Polygonaceae 1 county -
Polygonum convolvulus L. Introduced POCO10black bindweed · Polygonaceae 21 counties - Polygonum convolvulus L. var. convolvulus Introduced POCOC2black bindweed · Polygonaceae 21 counties
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Polygonum cuspidatum Siebold & Zucc. Introduced POCU6Japanese knotweed · Polygonaceae 13 counties -
Polygonum hydropiper L. Introduced POHYmarshpepper knotweed · Polygonaceae 21 counties -
Polygonum orientale L. Introduced POOR2kiss me over the garden gate · Polygonaceae 2 counties -
Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae 25 counties -
Polygonum polystachyum Wall. ex Meisn. Introduced POPO5cultivated knotweed · Polygonaceae 7 counties -
Polygonum sachalinense F. Schmidt ex Maxim. Introduced POSA4giant knotweed · Polygonaceae 12 counties -
Polypogon monspeliensis (L.) Desf. Introduced POMO5annual rabbitsfoot grass · Poaceae 26 counties -
Polypogon viridis (Gouan) Breistr. Introduced POVI9beardless rabbitsfoot grass · Poaceae 3 counties