§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 1,101–1,150 of 4,583 (native).
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Cicuta douglasii (DC.) J.M. Coult. & Rose Native CIDOwestern water hemlock · Apiaceae 30 counties -
Cicuta maculata L. Native CIMA2spotted water hemlock · Apiaceae 8 counties - Cicuta maculata L. var. angustifolia Hook. Native CIMAAspotted water hemlock · Apiaceae 8 counties
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Cinna latifolia (Trevis. ex Goepp.) Griseb. Native CILA2drooping woodreed · Poaceae 25 counties -
Circaea alpina L. Native CIALsmall enchanter's nightshade · Onagraceae 30 counties - Circaea alpina L. ssp. pacifica (Asch. & Magnus) P.H. Raven Native CIALP2small enchanter's nightshade · Onagraceae 30 counties
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Cirsium andersonii (A. Gray) Petr. Native CIANrose thistle · Asteraceae 1 county -
Cirsium brevifolium Nutt. Native CIBRPalouse thistle · Asteraceae 8 counties -
Cirsium brevistylum Cronquist Native CIBR2clustered thistle · Asteraceae 11 counties - Cirsium canovirens (Rydb.) Petr. Native CICA6graygreen thistle · Asteraceae 8 counties
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Cirsium ciliolatum (L.F. Hend.) J.T. Howell Native CICIAshland thistle · Asteraceae 2 counties -
Cirsium cymosum (Greene) J.T. Howell Native CICYperegrine thistle · Asteraceae 3 counties -
Cirsium douglasii DC. Native CIDO2Douglas' thistle · Asteraceae 4 counties - Cirsium douglasii DC. var. breweri (A. Gray) D.J. Keil & C.E. Turner Native CIDOB2Douglas' thistle · Asteraceae 4 counties
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Cirsium edule Nutt. Native CIEDedible thistle · Asteraceae 12 counties -
Cirsium occidentale (Nutt.) Jeps. Native CIOCcobwebby thistle · Asteraceae 4 counties - Cirsium occidentale (Nutt.) Jeps. var. candidissimum (Greene) J.F. Macbr. Native CIOCCsnowy thistle · Asteraceae 4 counties
- Cirsium occidentale (Nutt.) Jeps. var. venustum (Greene) Jeps. Native CIOCVcobwebby thistle · Asteraceae 1 county
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Cirsium peckii L.F. Hend. Native CIPE4Steen Mountain thistle · Asteraceae 1 county -
Cirsium remotifolium (Hook.) DC. Native CIREfewleaf thistle · Asteraceae 16 counties -
Cirsium scariosum Nutt. Native CISC2meadow thistle · Asteraceae 12 counties -
Cirsium subniveum Rydb. Native CISUJackson Hole thistle · Asteraceae 8 counties -
Cirsium undulatum (Nutt.) Spreng. Native CIUNwavyleaf thistle · Asteraceae 13 counties - Cirsium undulatum (Nutt.) Spreng. var. undulatum Native CIUNUwavyleaf thistle · Asteraceae 13 counties
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Cistanthe monosperma (Greene) Hershkovitz Native CIMO5oneseed pussypaws · Portulacaceae 6 counties -
Cistanthe rosea (S. Watson) Hershkovitz Native CIRO2rosy pussypaws · Portulacaceae 4 counties -
Cistanthe umbellata (Torr.) Hershkovitz Native CIUMMt. Hood pussypaws · Portulacaceae 20 counties - Cistanthe umbellata (Torr.) Hershkovitz var. umbellata Native CIUMUMt. Hood pussypaws · Portulacaceae 20 counties
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Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr. Native CLAMfarewell to spring · Onagraceae 17 counties - Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr. ssp. caurina (Abrams ex Piper) F.H. Lewis & M.E. Lewis Native CLAMCfarewell to spring · Onagraceae 5 counties
- Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr. ssp. huntiana (Jeps.) F.H. Lewis & M.E. Lewis Native CLAMHfarewell to spring · Onagraceae 7 counties
- Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr. ssp. lindleyi (Douglas) F.H. Lewis & M.E. Lewis Native CLAMLLindley's clarkia · Onagraceae 6 counties
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Clarkia gracilis (Piper) A. Nelson & J.F. Macbr. Native CLGRslender clarkia · Onagraceae 10 counties - Clarkia gracilis (Piper) A. Nelson & J.F. Macbr. ssp. gracilis Native CLGRG2slender clarkia · Onagraceae 5 counties
- Clarkia gracilis (Piper) A. Nelson & J.F. Macbr. ssp. sonomensis (C.L. Hitchc.) F.H. Lewis & M.E. Lewis Native CLGRSSonoma clarkia · Onagraceae 2 counties
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Clarkia heterandra (Torr.) F.H. Lewis & P.H. Raven Native CLHE4mountain clarkia · Onagraceae 2 counties -
Clarkia lassenensis (Eastw.) F.H. Lewis & M.E. Lewis Native CLLAMt. Lassen clarkia · Onagraceae 5 counties -
Clarkia pulchella Pursh Native CLPUpinkfairies · Onagraceae 19 counties -
Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. Native CLPU2winecup clarkia · Onagraceae 17 counties - Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. purpurea Native CLPUPwinecup clarkia · Onagraceae 7 counties
- Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. quadrivulnera (Douglas ex Lindl.) F.H. Lewis & M.E. Lewis Native CLPUQwinecup clarkia · Onagraceae 16 counties
- Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. viminea (Douglas ex Hook.) F.H. Lewis & M.E. Lewis Native CLPUVwinecup clarkia · Onagraceae 9 counties
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Clarkia rhomboidea Douglas ex Hook. Native CLRHdiamond clarkia · Onagraceae 23 counties -
Claytonia arenicola L.F. Hend. Native CLAR3sand springbeauty · Portulacaceae 2 counties -
Claytonia cordifolia S. Watson Native CLCO3heartleaf springbeauty · Portulacaceae 19 counties -
Claytonia exigua Torr. & A. Gray Native CLEX2serpentine springbeauty · Portulacaceae 24 counties - Claytonia exigua Torr. & A. Gray ssp. exigua Native CLEXE2serpentine springbeauty · Portulacaceae 21 counties
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Claytonia lanceolata Pall. ex Pursh Native CLLA2lanceleaf springbeauty · Portulacaceae 22 counties - Claytonia lanceolata Pall. ex Pursh var. lanceolata Native CLLALlanceleaf springbeauty · Portulacaceae 1 county
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Claytonia megarhiza (A. Gray) Parry ex S. Watson Native CLMEalpine springbeauty · Portulacaceae 8 counties