§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 51–100 of 901 (introduced).
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Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae 15 counties -
Ammi majus L. Introduced AMMAlarge bullwort · Apiaceae 1 county -
Ammophila arenaria (L.) Link Introduced AMAR4European beachgrass · Poaceae 8 counties -
Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae 16 counties - Anagallis arvensis L. ssp. arvensis Introduced ANARA7scarlet pimpernel · Primulaceae 16 counties
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Anchusa arvensis (L.) M. Bieb. Introduced ANAR16small bugloss · Boraginaceae 1 county -
Anchusa azurea Mill. Introduced ANAZItalian bugloss · Boraginaceae 9 counties -
Anchusa capensis Thunb. Introduced ANCA29Cape bugloss · Boraginaceae 1 county -
Anchusa officinalis L. Introduced ANOFcommon bugloss · Boraginaceae 8 counties -
Anethum graveolens L. Introduced ANGR2dill · Apiaceae 6 counties -
Anthemis arvensis L. Introduced ANAR6corn chamomile · Asteraceae 17 counties -
Anthemis cotula L. Introduced ANCO2stinking chamomile · Asteraceae 27 counties -
Anthemis tinctoria L. Introduced ANTIgolden chamomile · Asteraceae 6 counties -
Anthoxanthum aristatum Boiss. Introduced ANAR7annual vernalgrass · Poaceae 6 counties -
Anthoxanthum odoratum L. Introduced ANODsweet vernalgrass · Poaceae 21 counties - Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2sweet vernalgrass · Poaceae 21 counties
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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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Arabidopsis thaliana (L.) Heynh. Introduced ARTHmouseear cress · Brassicaceae 15 counties -
Aralia elata (Miq.) Seem. Introduced AREL8Japanese angelica tree · Araliaceae 1 county -
Arctium lappa L. Introduced ARLA3greater burdock · Asteraceae 3 counties - Arctium minus Bernh. Introduced ARMI2lesser burdock · Asteraceae 22 counties
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Arenaria serpyllifolia L. Introduced ARSE2thymeleaf sandwort · Caryophyllaceae 18 counties -
Argusia sibirica (L.) Dandy Introduced ARSI5Siberian sea rosemary · Boraginaceae 1 county -
Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4horseradish · Brassicaceae 3 counties -
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3tall oatgrass · Poaceae 28 counties - Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. bulbosum (Willd.) Spenner Introduced ARELBtall oatgrass · Poaceae 7 counties
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Artemisia abrotanum L. Introduced ARAB2southernwood · Asteraceae 1 county -
Artemisia absinthium L. Introduced ARAB3absinthium · Asteraceae 10 counties -
Artemisia annua L. Introduced ARAN3sweet sagewort · Asteraceae 1 county -
Artemisia biennis Willd. var. biennis Introduced ARBIBbiennial wormwood · Asteraceae 8 counties -
Arum italicum Mill. Introduced ARITItalian lords and ladies · Araceae 9 counties -
Asparagus officinalis L. Introduced ASOFgarden asparagus · Liliaceae 11 counties -
Asperugo procumbens L. Introduced ASPRGerman-madwort · Boraginaceae 14 counties -
Asperula orientalis Boiss. & Hohen. Introduced ASOR6Oriental asperula · Rubiaceae 1 county -
Atriplex hortensis L. Introduced ATHOgarden orache · Chenopodiaceae 12 counties -
Atriplex micrantha Ledeb. Introduced ATMI2twoscale saltbush · Chenopodiaceae 4 counties -
Atriplex patula L. Introduced ATPA4spear saltbush · Chenopodiaceae 5 counties -
Atriplex rosea L. Introduced ATROtumbling saltweed · Chenopodiaceae 17 counties -
Atropa bella-donna L. Introduced ATBEbelladonna · Solanaceae 1 county -
Avena barbata Pott ex Link Introduced AVBAslender oat · Poaceae 8 counties -
Avena fatua L. Introduced AVFAwild oat · Poaceae 18 counties - Avena sativa L. Introduced AVSAcommon oat · Poaceae 14 counties
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Ballota nigra L. Introduced BANIblack horehound · Lamiaceae 1 county