§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 4,151–4,200 of 4,583 (native).
- Spiraea ×pyramidata Greene (pro sp.) [betulifolia × douglasii] Native SPPYspirea · Rosaceae 8 counties
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Spiranthes porrifolia Lindl. Native SPPO7creamy lady's tresses · Orchidaceae 8 counties -
Spiranthes romanzoffiana Cham. Native SPROhooded lady's tresses · Orchidaceae 29 counties -
Spirodela polyrrhiza (L.) Schleid. Native SPPOcommon duckmeat · Lemnaceae 12 counties -
Sporobolus airoides (Torr.) Torr. Native SPAIalkali sacaton · Poaceae 1 county -
Sporobolus cryptandrus (Torr.) A. Gray Native SPCRsand dropseed · Poaceae 13 counties -
Stachys chamissonis Benth. Native STCHcoastal hedgenettle · Lamiaceae 21 counties - Stachys chamissonis Benth. var. cooleyae (A. Heller) G. Mulligan & D. Munro Native STCHC3coastal hedgenettle · Lamiaceae 21 counties
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Stachys mexicana Benth. Native STMEMexican hedgenettle · Lamiaceae 17 counties -
Stachys pilosa Nutt. Native STPI6hairy hedgenettle · Lamiaceae 11 counties - Stachys pilosa Nutt. var. pilosa Native STPIP5hairy hedgenettle · Lamiaceae 11 counties
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Stachys rigida Nutt. ex Benth. Native STRIrough hedgenettle · Lamiaceae 22 counties - Stachys rigida Nutt. ex Benth. var. quercetorum (A. Heller) G. Mulligan & D. Munro Native STRIQ2rough hedgenettle · Lamiaceae 1 county
- Stachys rigida Nutt. ex Benth. var. rigida Native STRIR3rough hedgenettle · Lamiaceae 2 counties
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Stanleya confertiflora (B.L. Rob.) Howell Native STCO2Oregon princesplume · Brassicaceae 4 counties -
Stanleya pinnata (Pursh) Britton Native STPIdesert princesplume · Brassicaceae 3 counties - Stanleya pinnata (Pursh) Britton var. pinnata Native STPIPdesert princesplume · Brassicaceae 3 counties
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Stanleya viridiflora Nutt. Native STVIgreen princesplume · Brassicaceae 4 counties -
Stellaria borealis Bigelow Native STBO3boreal starwort · Caryophyllaceae 25 counties - Stellaria borealis Bigelow ssp. borealis Native STBOBboreal starwort · Caryophyllaceae 1 county
- Stellaria borealis Bigelow ssp. sitchana (Steud.) Piper Native STBOSSitka starwort · Caryophyllaceae 23 counties
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Stellaria calycantha (Ledeb.) Bong. Native STCAnorthern starwort · Caryophyllaceae 21 counties -
Stellaria crispa Cham. & Schltdl. Native STCR2curled starwort · Caryophyllaceae 21 counties -
Stellaria humifusa Rottb. Native STHUsaltmarsh starwort · Caryophyllaceae 3 counties -
Stellaria longifolia Muhl. ex Willd. Native STLOlongleaf starwort · Caryophyllaceae 11 counties - Stellaria longifolia Muhl. ex Willd. var. longifolia Native STLOLlongleaf starwort · Caryophyllaceae 11 counties
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Stellaria longipes Goldie Native STLO2longstalk starwort · Caryophyllaceae 18 counties - Stellaria longipes Goldie ssp. longipes Native STLOL7longstalk starwort · Caryophyllaceae 18 counties
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Stellaria nitens Nutt. Native STNIshiny chickweed · Caryophyllaceae 17 counties -
Stellaria obtusa Engelm. Native STOBRocky Mountain chickweed · Caryophyllaceae 9 counties -
Stellaria umbellata Turcz. ex Kar. & Kir. Native STUMumbrella starwort · Caryophyllaceae 13 counties -
Stenanthium occidentale A. Gray Native STOCwestern featherbells · Liliaceae 13 counties -
Stenotus acaulis (Nutt.) Nutt. Native STACstemless mock goldenweed · Asteraceae 6 counties -
Stenotus lanuginosus (A. Gray) Greene Native STLA7woolly mock goldenweed · Asteraceae 6 counties -
Stephanomeria elata Nutt. Native STEL3Santa Barbara wirelettuce · Asteraceae 5 counties -
Stephanomeria exigua Nutt. Native STEXsmall wirelettuce · Asteraceae 7 counties - Stephanomeria exigua Nutt. ssp. coronaria (Greene) Gottlieb Native STEXC3whiteplume wirelettuce · Asteraceae 7 counties
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Stephanomeria lactucina A. Gray Native STLAlettuce wirelettuce · Asteraceae 5 counties - Stephanomeria malheurensis Gottlieb Native STMA5Malheur wirelettuce · Asteraceae 1 county
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Stephanomeria minor (Hook.) Nutt. Native STMI13lesser wirelettuce · Asteraceae 12 counties - Stephanomeria minor (Hook.) Nutt. var. minor Native STMIMnarrowleaf wirelettuce · Asteraceae 12 counties
- Stephanomeria minor (Hook.) Nutt. var. myrioclada (D.C. Eaton) Kartesz Native STMIM2narrowleaf wirelettuce · Asteraceae 1 county
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Stephanomeria paniculata Nutt. Native STPA2tufted wirelettuce · Asteraceae 14 counties -
Stephanomeria virgata Benth. Native STVI2rod wirelettuce · Asteraceae 4 counties - Stephanomeria virgata Benth. ssp. pleurocarpa (Greene) Gottlieb Native STVIPwand wirelettuce · Asteraceae 4 counties
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Streptanthella longirostris (S. Watson) Rydb. Native STLO4longbeak streptanthella · Brassicaceae 4 counties -
Streptanthus cordatus Nutt. Native STCO6heartleaf twistflower · Brassicaceae 4 counties - Streptanthus cordatus Nutt. var. cordatus Native STCOCheartleaf twistflower · Brassicaceae 4 counties
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Streptanthus glandulosus Hook. Native STGL8bristly jewelflower · Brassicaceae 1 county - Streptanthus glandulosus Hook. ssp. glandulosus Native STGLGbristly jewelflower · Brassicaceae 1 county