§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 301–350 of 5,518.
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Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2sweet vernalgrass · Poaceae 21 counties -
Anthriscus caucalis M. Bieb. Introduced ANCA14bur chervil · Apiaceae 22 counties -
Anthriscus sylvestris (L.) Hoffm. Introduced ANSYwild chervil · Apiaceae 1 county -
Antirrhinum majus L. Introduced ANMA3garden snapdragon · Scrophulariaceae 1 county -
Apera interrupta (L.) P. Beauv. Introduced APINdense silkybent · Poaceae 20 counties -
Apera spica-venti (L.) P. Beauv. Introduced APSPloose silkybent · Poaceae 2 counties -
Aphanes arvensis L. Introduced APAR2field parsley piert · Rosaceae 15 counties -
Apium graveolens L. Introduced APGR2wild celery · Apiaceae 4 counties - Apium graveolens L. var. dulce (Mill.) DC. Introduced APGRDwild celery · Apiaceae 4 counties
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Apocynum androsaemifolium L. Native APAN2spreading dogbane · Apocynaceae 30 counties -
Apocynum cannabinum L. Native APCAIndianhemp · Apocynaceae 23 counties - Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum] Native APFLApocynaceae 11 counties
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Aquilegia flavescens S. Watson Native AQFLyellow columbine · Ranunculaceae 3 counties - Aquilegia flavescens S. Watson var. flavescens Native AQFLFyellow columbine · Ranunculaceae 3 counties
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Aquilegia formosa Fisch. ex DC. Native AQFOwestern columbine · Ranunculaceae 33 counties -
Arabidopsis thaliana (L.) Heynh. Introduced ARTHmouseear cress · Brassicaceae 15 counties -
Arabis aculeolata Greene Native ARAC4Waldo rockcress · Brassicaceae 4 counties -
Arabis breweri S. Watson Native ARBRBrewer's rockcress · Brassicaceae 3 counties - Arabis breweri S. Watson var. breweri Native ARBRBBrewer's rockcress · Brassicaceae 3 counties
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Arabis cobrensis M.E. Jones Native ARCOsagebrush rockcress · Brassicaceae 6 counties -
Arabis crucisetosa Constance & Rollins Native ARCRwetsoil rockcress · Brassicaceae 1 county -
Arabis cusickii S. Watson Native ARCUCusick's rockcress · Brassicaceae 12 counties -
Arabis davidsonii Greene Native ARDADavidson's rockcress · Brassicaceae 2 counties - Arabis davidsonii Greene var. davidsonii Native ARDADDavidson's rockcress · Brassicaceae 2 counties
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Arabis drummondii A. Gray Native ARDRDrummond's rockcress · Brassicaceae 7 counties -
Arabis eschscholtziana Andrz. Native ARES5Eschscholtz's hairy rockcress · Brassicaceae 7 counties -
Arabis furcata S. Watson Native ARFUColumbia Gorge rockcress · Brassicaceae 4 counties - Arabis furcata S. Watson var. furcata Native ARFUF2Columbia Gorge rockcress · Brassicaceae 4 counties
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Arabis glabra (L.) Bernh. Native ARGLtower rockcress · Brassicaceae 28 counties - Arabis hastatula Greene Native ARHA2eared rockcress · Brassicaceae 2 counties
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Arabis hirsuta (L.) Scop. Native ARHIhairy rockcress · Brassicaceae 23 counties - Arabis hirsuta (L.) Scop. var. glabrata Torr. & A. Gray Native ARHIGmountain rockcress · Brassicaceae 14 counties
- Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins Native ARHIPcreamflower rockcress · Brassicaceae 2 counties
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Arabis holboellii Hornem. Native ARHO2Holboell's rockcress · Brassicaceae 22 counties - Arabis holboellii Hornem. var. pendulocarpa (A. Nelson) Rollins Native ARHOP2dropseed rockcress · Brassicaceae 5 counties
- Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins Native ARHOP3Holboell's rockcress · Brassicaceae 11 counties
- Arabis holboellii Hornem. var. retrofracta (Graham) Rydb. Native ARHORsecond rockcress · Brassicaceae 18 counties
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Arabis koehleri Howell Native ARKOKoehler's rockcress · Brassicaceae 4 counties - Arabis koehleri Howell var. koehleri Native ARKOKKoehler's rockcress · Brassicaceae 1 county
- Arabis koehleri Howell var. stipitata Rollins Native ARKOSKoehler's rockcress · Brassicaceae 3 counties
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Arabis lemmonii S. Watson Native ARLELemmon's rockcress · Brassicaceae 12 counties - Arabis lemmonii S. Watson var. lemmonii Native ARLELLemmon's rockcress · Brassicaceae 9 counties
- Arabis lemmonii S. Watson var. paddoensis Rollins Native ARLEPPaddo rockcress · Brassicaceae 3 counties
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Arabis lyallii S. Watson Native ARLYLyall's rockcress · Brassicaceae 15 counties - Arabis lyallii S. Watson var. lyallii Native ARLYLLyall's rockcress · Brassicaceae 6 counties
- Arabis lyallii S. Watson var. nubigena (J.F. Macbr. & Payson) Rollins Native ARLYNLyall's rockcress · Brassicaceae 1 county
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Arabis macdonaldiana Eastw. Native ARMA33MacDonald rockcress · Brassicaceae 2 counties -
Arabis microphylla Nutt. Native ARMIlittleleaf rockcress · Brassicaceae 15 counties - Arabis microphylla Nutt. var. microphylla Native ARMIM2littleleaf rockcress · Brassicaceae 14 counties
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Arabis modesta Rollins Native ARMORogue Canyon rockcress · Brassicaceae 2 counties