§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 151–200 of 901 (introduced).
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Campanula medium L. Introduced CAME20Canterbury bells · Campanulaceae 1 county -
Campanula persicifolia L. Introduced CAPE20peachleaf bellflower · Campanulaceae 2 counties -
Campanula rapunculoides L. Introduced CARArampion bellflower · Campanulaceae 11 counties -
Cannabis sativa L. Introduced CASA3marijuana · Cannabaceae 6 counties - Cannabis sativa L. ssp. sativa Introduced CASAS3marijuana · Cannabaceae 6 counties
- Cannabis sativa L. ssp. sativa var. sativa Introduced CASAS9marijuana · Cannabaceae 6 counties
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Capsella bursa-pastoris (L.) Medik. Introduced CABU2shepherd's purse · Brassicaceae 31 counties -
Caragana arborescens Lam. Introduced CAAR18Siberian peashrub · Fabaceae 2 counties -
Cardamine hirsuta L. Introduced CAHI3hairy bittercress · Brassicaceae 7 counties -
Cardaria chalepensis (L.) Hand.-Maz. Introduced CACH42lenspod whitetop · Brassicaceae 9 counties -
Cardaria draba (L.) Desv. Introduced CADRwhitetop · Brassicaceae 26 counties -
Cardaria pubescens (C.A. Mey.) Jarmolenko Introduced CAPU6hairy whitetop · Brassicaceae 15 counties -
Carduus nutans L. Introduced CANU4nodding plumeless thistle · Asteraceae 19 counties -
Carduus pycnocephalus L. Introduced CAPY2Italian plumeless thistle · Asteraceae 5 counties -
Carduus tenuiflorus W. Curtis Introduced CATE2winged plumeless thistle · Asteraceae 4 counties -
Carex hirta L. Introduced CAHI10hammer sedge · Cyperaceae 1 county -
Carex kobomugi Ohwi Introduced CAKO2Japanese sedge · Cyperaceae 1 county -
Carex pumila Thunb. Introduced CAPU32dwarf sedge · Cyperaceae 1 county -
Carpobrotus chilensis (Molina) N.E. Br. Introduced CACH38sea fig · Aizoaceae 1 county -
Carthamus lanatus L. Introduced CALA20woolly distaff thistle · Asteraceae 3 counties - Carthamus lanatus L. ssp. creticus (L.) Holmboe Introduced CALAC3woolly distaff thistle · Asteraceae 3 counties
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Carthamus tinctorius L. Introduced CATIsafflower · Asteraceae 10 counties -
Carum carvi L. Introduced CACA19caraway · Apiaceae 3 counties -
Catapodium rigidum (L.) C.E. Hubbard ex Dony Introduced CARI2ferngrass · Poaceae 3 counties -
Centaurea calcitrapa L. Introduced CECA2red star-thistle · Asteraceae 3 counties -
Centaurea cyanus L. Introduced CECY2garden cornflower · Asteraceae 23 counties -
Centaurea diffusa Lam. Introduced CEDI3diffuse knapweed · Asteraceae 30 counties -
Centaurea iberica Trevir. ex Spreng. Introduced CEIBIberian knapweed · Asteraceae 1 county -
Centaurea jacea L. Introduced CEJAbrownray knapweed · Asteraceae 9 counties -
Centaurea macrocephala Puschk. ex Willd. Introduced CEMA9bighead knapweed · Asteraceae 1 county -
Centaurea melitensis L. Introduced CEME2Maltese star-thistle · Asteraceae 13 counties -
Centaurea montana L. Introduced CEMOperennial cornflower · Asteraceae 6 counties -
Centaurea nigra L. Introduced CENI2lesser knapweed · Asteraceae 5 counties -
Centaurea nigrescens Willd. Introduced CENI3Tyrol knapweed · Asteraceae 14 counties -
Centaurea solstitialis L. Introduced CESO3yellow star-thistle · Asteraceae 28 counties -
Centaurea stoebe L. Introduced CEST8spotted knapweed · Asteraceae 31 counties - Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTMspotted knapweed · Asteraceae 31 counties
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Centaurea virgata Lam. Introduced CEVIsquarrose knapweed · Asteraceae 5 counties - Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler Introduced CEVIS2squarrose knapweed · Asteraceae 5 counties
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Centaurium erythraea Rafn Introduced CEER5European centaury · Gentianaceae 19 counties -
Centranthus ruber (L.) DC. Introduced CERU2red valerian · Valerianaceae 5 counties -
Cerastium brachypetalum Pers. Introduced CEBR2gray chickweed · Caryophyllaceae 1 county -
Cerastium dichotomum L. Introduced CEDI5forked chickweed · Caryophyllaceae 5 counties -
Cerastium dubium (Bast.) Guépin Introduced CEDU2doubtful chickweed · Caryophyllaceae 2 counties -
Cerastium fontanum Baumg. Introduced CEFO2common mouse-ear chickweed · Caryophyllaceae 33 counties - Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2big chickweed · Caryophyllaceae 33 counties
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Cerastium glomeratum Thuill. Introduced CEGL2sticky chickweed · Caryophyllaceae 30 counties -
Cerastium semidecandrum L. Introduced CESE4fivestamen chickweed · Caryophyllaceae 4 counties -
Cerastium tomentosum L. Introduced CETO2snow in summer · Caryophyllaceae 1 county -
Ceratocephala testiculata (Crantz) Roth Introduced CETE5curveseed butterwort · Ranunculaceae 21 counties