§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 1,501–1,550 of 5,518.
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Cotula australis (Sieber ex Spreng.) Hook. f. Introduced COAU3Australian waterbuttons · Asteraceae 2 counties -
Cotula coronopifolia L. Introduced COCO7common brassbuttons · Asteraceae 7 counties -
Crambe maritima L. Introduced CRMAsea kale · Brassicaceae 1 county -
Crassula aquatica (L.) Schoenl. Native CRAQwater pygmyweed · Crassulaceae 10 counties -
Crassula connata (Ruiz & Pav.) A. Berger Native CRCO34sand pygmyweed · Crassulaceae 1 county - Crassula connata (Ruiz & Pav.) A. Berger var. subsimplex (S. Watson) Bywater & Wickens Native CRCOSsand pygmyweed · Crassulaceae 1 county
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Crassula tillaea Lester-Garland Introduced CRTImoss pygmyweed · Crassulaceae 3 counties -
Crataegus chrysocarpa Ashe Native CRCHfireberry hawthorn · Rosaceae 4 counties - Crataegus chrysocarpa Ashe var. piperi (Britton) Kruschke Native CRCHP2Piper's hawthorn · Rosaceae 4 counties
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Crataegus douglasii Lindl. Native CRDO2black hawthorn · Rosaceae 33 counties -
Crataegus monogyna Jacq. Introduced CRMO3oneseed hawthorn · Rosaceae 15 counties -
Crataegus suksdorfii (Sarg.) Kruschke Native CRSU16Suksdorf's hawthorn · Rosaceae 16 counties - Crataegus ×cogswellii K.I. Chr. & T.A. Dickinson [monogyna × suksdorfii] Introduced CRCO3Cogswell's hawthorn · Rosaceae 4 counties
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Crepis acuminata Nutt. Native CRAC2tapertip hawksbeard · Asteraceae 18 counties - Crepis acuminata Nutt. ssp. acuminata Native CRACAtapertip hawksbeard · Asteraceae 18 counties
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Crepis atribarba A. Heller Native CRATslender hawksbeard · Asteraceae 19 counties - Crepis atribarba A. Heller ssp. originalis (Babc. & Stebbins) Babc. & Stebbins Native CRATOslender hawksbeard · Asteraceae 8 counties
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Crepis bakeri Greene Native CRBA2Baker's hawksbeard · Asteraceae 12 counties - Crepis bakeri Greene ssp. bakeri Native CRBABBaker's hawksbeard · Asteraceae 2 counties
- Crepis bakeri Greene ssp. cusickii (Eastw.) Babc. & Stebbins Native CRBACCusick's hawksbeard · Asteraceae 2 counties
- Crepis bakeri Greene ssp. idahoensis Babc. & Stebbins Native CRBAIIdaho hawksbeard · Asteraceae 1 county
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Crepis capillaris (L.) Wallr. Introduced CRCA3smooth hawksbeard · Asteraceae 19 counties -
Crepis intermedia A. Gray Native CRIN4limestone hawksbeard · Asteraceae 19 counties -
Crepis modocensis Greene Native CRMO4Modoc hawksbeard · Asteraceae 9 counties - Crepis modocensis Greene ssp. modocensis Native CRMOMModoc hawksbeard · Asteraceae 1 county
- Crepis modocensis Greene ssp. rostrata (Coville) Babc. & Stebbins Native CRMORModoc hawksbeard · Asteraceae 1 county
- Crepis modocensis Greene ssp. subacaulis (Kellogg) Babc. & Stebbins Native CRMOSModoc hawksbeard · Asteraceae 1 county
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Crepis monticola Coville Native CRMO5mountain hawksbeard · Asteraceae 4 counties -
Crepis nana Richardson Native CRNAdwarf alpine hawksbeard · Asteraceae 2 counties - Crepis nana Richardson ssp. ramosa Babc. Native CRNARdwarf alpine hawksbeard · Asteraceae 1 county
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Crepis nicaeensis Balbis ex Pers. Introduced CRNI2Turkish hawksbeard · Asteraceae 1 county -
Crepis occidentalis Nutt. Native CROClargeflower hawksbeard · Asteraceae 20 counties - Crepis occidentalis Nutt. ssp. conjuncta (Jeps.) Babc. & Stebbins Native CROCClargeflower hawksbeard · Asteraceae 3 counties
- Crepis occidentalis Nutt. ssp. costata (A. Gray) Babc. & Stebbins Native CROCC2largeflower hawksbeard · Asteraceae 1 county
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Crepis pleurocarpa A. Gray Native CRPLnakedstem hawksbeard · Asteraceae 7 counties -
Crepis pulchra L. Introduced CRPU3smallflower hawksbeard · Asteraceae 1 county -
Crepis runcinata (James) Torr. & A. Gray Native CRRU3fiddleleaf hawksbeard · Asteraceae 10 counties - Crepis runcinata (James) Torr. & A. Gray ssp. hispidulosa (Howell ex Rydb.) Babc. & Stebbins Native CRRUH2fiddleleaf hawksbeard · Asteraceae 9 counties
- Crepis runcinata (James) Torr. & A. Gray ssp. imbricata Babc. & Stebbins Native CRRUIfiddleleaf hawksbeard · Asteraceae 3 counties
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Crepis setosa Haller f. Introduced CRSE2bristly hawksbeard · Asteraceae 12 counties -
Crepis tectorum L. Introduced CRTE3narrowleaf hawksbeard · Asteraceae 1 county -
Crepis vesicaria L. Introduced CRVE3beaked hawksbeard · Asteraceae 2 counties - Crepis vesicaria L. ssp. taraxacifolia (Thuill.) Thell. Introduced CRVETbeaked hawksbeard · Asteraceae 2 counties
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Crocidium multicaule Hook. Native CRMUcommon spring-gold · Asteraceae 22 counties - Crocosmia ×crocosmiiflora (V. Lemoine) N.E. Br. [aurea × pottsii] Introduced CRCR6montbretia · Iridaceae 5 counties
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Croton setigerus Hook. Native CRSE11dove weed · Euphorbiaceae 14 counties -
Cruciata pedemontana (Bellardi) Ehrend. Introduced CRPE10piedmont bedstraw · Rubiaceae 3 counties -
Crupina vulgaris Cass. Introduced CRVU2common crupina · Asteraceae 1 county - Crupina vulgaris Cass. var. vulgaris Introduced CRVUVcommon crupina · Asteraceae 1 county
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Crypsis alopecuroides (Piller & Mitterp.) Schrad. Introduced CRAL2foxtail pricklegrass · Poaceae 19 counties