§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 3,551–3,600 of 4,583 (native).
- Potentilla paradoxa Nutt. Native POPA15Paradox cinquefoil · Rosaceae 3 counties
- Potentilla pectinisecta Rydb. Native POPE23combleaf cinquefoil · Rosaceae 5 counties
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Potentilla rivalis Nutt. Native PORI3brook cinquefoil · Rosaceae 16 counties -
Potentilla villosa Pall. ex Pursh Native POVI4villous cinquefoil · Rosaceae 2 counties -
Prenanthella exigua (A. Gray) Rydb. Native PREXbrightwhite · Asteraceae 1 county -
Prenanthes alata (Hook.) D. Dietr. Native PRALwestern rattlesnakeroot · Asteraceae 5 counties -
Primula cusickiana (A. Gray) A. Gray Native PRCU2Cusick's primrose · Primulaceae 4 counties - Primula cusickiana (A. Gray) A. Gray var. cusickiana Native PRCUC2Cusick's primrose · Primulaceae 4 counties
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Proboscidea louisianica (Mill.) Thell. Native PRLOram's horn · Pedaliaceae 4 counties - Proboscidea louisianica (Mill.) Thell. ssp. louisianica Native PRLOLram's horn · Pedaliaceae 4 counties
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Prosartes hookeri Torr. Native PRHO2drops-of-gold · Liliaceae 26 counties - Prosartes hookeri Torr. var. hookeri Native PRHOHdrops-of-gold · Liliaceae 3 counties
- Prosartes hookeri Torr. var. oregana (S. Watson) Kartesz Native PRHOOOregon drops of gold · Liliaceae 25 counties
- Prosartes hookeri Torr. var. parvifolia (S. Watson) Kartesz Native PRHOPdrops of gold · Liliaceae 3 counties
- Prosartes hookeri Torr. var. trachyandra (Torr.) Kartesz Native PRHOTdrops of gold · Liliaceae 4 counties
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Prosartes smithii (Hook.) Utech, Shinwari & Kawano Native PRSMlargeflower fairybells · Liliaceae 20 counties -
Prosartes trachycarpa S. Watson Native PRTR4roughfruit fairybells · Liliaceae 9 counties -
Prunella vulgaris L. Native PRVUcommon selfheal · Lamiaceae 31 counties - Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2lance selfheal · Lamiaceae 31 counties
- Prunella vulgaris L. ssp. vulgaris Native PRVUVcommon selfheal · Lamiaceae 8 counties
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Prunus emarginata (Douglas ex Hook.) D. Dietr. Native PREMbitter cherry · Rosaceae 34 counties - Prunus emarginata (Douglas ex Hook.) D. Dietr. var. emarginata Native PREMEbitter cherry · Rosaceae 27 counties
- Prunus emarginata (Douglas ex Hook.) D. Dietr. var. mollis (Douglas ex Hook.) W.H. Brewer Native PREMMbitter cherry · Rosaceae 15 counties
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Prunus pumila L. Native PRPU3sandcherry · Rosaceae 1 county - Prunus pumila L. var. besseyi (L.H. Bailey) Gleason Native PRPUBwestern sandcherry · Rosaceae 1 county
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Prunus subcordata Benth. Native PRSU2Klamath plum · Rosaceae 9 counties -
Prunus virginiana L. Native PRVIchokecherry · Rosaceae 33 counties - Prunus virginiana L. var. demissa (Nutt.) Torr. Native PRVIDwestern chokecherry · Rosaceae 21 counties
- Prunus virginiana L. var. melanocarpa (A. Nelson) Sarg. Native PRVIMblack chokecherry · Rosaceae 24 counties
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Pseudognaphalium californicum (DC.) Anderb. Native PSCA13ladies' tobacco · Asteraceae 5 counties -
Pseudognaphalium canescens (DC.) W.A. Weber Native PSCA11Wright's cudweed · Asteraceae 14 counties - Pseudognaphalium canescens (DC.) W.A. Weber ssp. beneolens (Davidson) Kartesz Native PSCABWright's cudweed · Asteraceae 1 county
- Pseudognaphalium canescens (DC.) W.A. Weber ssp. canescens Native PSCAC2Wright's cudweed · Asteraceae 3 counties
- Pseudognaphalium canescens (DC.) W.A. Weber ssp. thermale (E.E. Nelson) Kartesz Native PSCATWright's cudweed · Asteraceae 14 counties
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Pseudognaphalium macounii (Greene) Kartesz Native PSMA11Macoun's cudweed · Asteraceae 1 county -
Pseudognaphalium stramineum (Kunth) Anderb. Native PSST7cottonbatting plant · Asteraceae 15 counties -
Pseudoroegneria spicata (Pursh) Á. Löve Native PSSP6bluebunch wheatgrass · Poaceae 23 counties - Pseudoroegneria spicata (Pursh) Á. Löve ssp. spicata Native PSSPSbluebunch wheatgrass · Poaceae 23 counties
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Pseudostellaria jamesiana (Torr.) W.A. Weber & R.L. Hartm. Native PSJA2tuber starwort · Caryophyllaceae 11 counties -
Pseudotsuga menziesii (Mirb.) Franco Native PSMEDouglas-fir · Pinaceae 31 counties - Pseudotsuga menziesii (Mirb.) Franco var. glauca (Beissn.) Franco Native PSMEGRocky Mountain Douglas-fir · Pinaceae 7 counties
- Pseudotsuga menziesii (Mirb.) Franco var. menziesii Native PSMEMDouglas-fir · Pinaceae 25 counties
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Psilocarphus brevissimus Nutt. Native PSBRshort woollyheads · Asteraceae 9 counties - Psilocarphus brevissimus Nutt. var. brevissimus Native PSBRBshort woollyheads · Asteraceae 9 counties
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Psilocarphus elatior (A. Gray) A. Gray Native PSELmeadow woollyheads · Asteraceae 17 counties -
Psilocarphus oregonus Nutt. Native PSOROregon woollyheads · Asteraceae 9 counties -
Psilocarphus tenellus Nutt. Native PSTEslender woollyheads · Asteraceae 8 counties - Psilocarphus tenellus Nutt. var. tenellus Native PSTET2slender woollyheads · Asteraceae 8 counties
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Psoralidium lanceolatum (Pursh) Rydb. Native PSLA3lemon scurfpea · Fabaceae 12 counties -
Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae 29 counties