§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 551–600 of 4,583 (native).
- Balsamorhiza ×terebinthacea (Hook.) Nutt. (pro sp.) [deltoidea × hookeri] Native BATE3balsamroot · Asteraceae 3 counties
- Balsamorhiza ×tomentosa Rydb. (pro sp.) [incana × sagittata] Native BATO2balsamroot · Asteraceae 1 county
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Barbarea orthoceras Ledeb. Native BAORAmerican yellowrocket · Brassicaceae 28 counties -
Bassia americana (S. Watson) A.J. Scott Native BAAM4green molly · Chenopodiaceae 3 counties -
Beckmannia syzigachne (Steud.) Fernald Native BESYAmerican sloughgrass · Poaceae 21 counties -
Bensoniella oregona (Abrams & Bacig.) Morton Native BEOROregon bensoniella · Saxifragaceae 5 counties -
Bergia texana (Hook.) Seub. ex Walp. Native BETETexas bergia · Elatinaceae 1 county -
Berula erecta (Huds.) Coville Native BEERcutleaf waterparsnip · Apiaceae 9 counties -
Besseya rubra (Douglas ex Hook.) Rydb. Native BERUred besseya · Scrophulariaceae 11 counties -
Betula glandulosa Michx. Native BEGLresin birch · Betulaceae 16 counties -
Betula occidentalis Hook. Native BEOC2water birch · Betulaceae 20 counties -
Betula papyrifera Marshall Native BEPApaper birch · Betulaceae 4 counties - Betula papyrifera Marshall var. papyrifera Native BEPAPpaper birch · Betulaceae 4 counties
-
Betula pumila L. Native BEPU4bog birch · Betulaceae 3 counties - Betula pumila L. var. glandulifera Regel Native BEPUGbog birch · Betulaceae 3 counties
- Betula ×sargentii Dugle [nana × pumila] Native BESA3birch · Betulaceae 1 county
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Bidens beckii Torr. ex Spreng. Native BIBE2Beck's water-marigold · Asteraceae 2 counties -
Bidens cernua L. Native BICEnodding beggartick · Asteraceae 27 counties -
Bidens frondosa L. Native BIFRdevil's beggartick · Asteraceae 19 counties -
Bidens tripartita L. Native BITRthreelobe beggarticks · Asteraceae 2 counties -
Bidens vulgata Greene Native BIVUbig devils beggartick · Asteraceae 13 counties -
Blechnum spicant (L.) Sm. Native BLSPdeer fern · Blechnaceae 18 counties -
Blepharipappus scaber Hook. Native BLSCrough eyelashweed · Asteraceae 23 counties - Blepharipappus scaber Hook. ssp. laevis (A. Gray) D.D. Keck Native BLSCLrough eyelashweed · Asteraceae 1 county
- Blepharipappus scaber Hook. ssp. scaber Native BLSCSrough eyelashweed · Asteraceae 23 counties
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Bolandra oregana S. Watson Native BOORnorthern false coolwort · Saxifragaceae 8 counties -
Bolboschoenus fluviatilis (Torr.) Soják Native BOFL3river bulrush · Cyperaceae 5 counties -
Bolboschoenus maritimus (L.) Palla Native BOMA7cosmopolitan bulrush · Cyperaceae 11 counties -
Boltonia asteroides (L.) L'Hér. Native BOASwhite doll's daisy · Asteraceae 2 counties - Boltonia asteroides (L.) L'Hér. var. recognita (Fernald & Grisc.) Cronquist Native BOASRwhite doll's daisy · Asteraceae 2 counties
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Boschniakia hookeri Walp. Native BOHOVancouver groundcone · Orobanchaceae 7 counties -
Boschniakia strobilacea A. Gray Native BOST2California groundcone · Orobanchaceae 5 counties -
Botrychium ascendens W.H. Wagner Native BOAS2trianglelobe moonwort · Ophioglossaceae 4 counties -
Botrychium campestre W.H. Wagner & Farrar Native BOCA5Iowa moonwort · Ophioglossaceae 1 county -
Botrychium crenulatum W.H. Wagner Native BOCRscalloped moonwort · Ophioglossaceae 9 counties -
Botrychium hesperium (Maxon & R.T. Clausen) W.H. Wagner & Lellinger Native BOHE5western moonwort · Ophioglossaceae 3 counties -
Botrychium lanceolatum (S.G. Gmel.) Angstr. Native BOLAlanceleaf grapefern · Ophioglossaceae 8 counties - Botrychium lanceolatum (S.G. Gmel.) Angstr. var. lanceolatum Native BOLALlanceleaf grapefern · Ophioglossaceae 8 counties
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Botrychium lineare W.H. Wagner Native BOLI7narrowleaf grapefern · Ophioglossaceae 1 county -
Botrychium lunaria (L.) Sw. Native BOLUcommon moonwort · Ophioglossaceae 4 counties -
Botrychium minganense Victorin Native BOMIMingan moonwort · Ophioglossaceae 13 counties -
Botrychium montanum W.H. Wagner Native BOMOmountain moonwort · Ophioglossaceae 11 counties -
Botrychium multifidum (S.G. Gmel.) Trevis. Native BOMUleathery grapefern · Ophioglossaceae 23 counties -
Botrychium paradoxum W.H. Wagner Native BOPA9peculiar moonwort · Ophioglossaceae 5 counties -
Botrychium pedunculosum W.H. Wagner Native BOPE4stalked moonwort · Ophioglossaceae 3 counties -
Botrychium pinnatum H. St. John Native BOPInorthern moonwort · Ophioglossaceae 8 counties -
Botrychium pumicola Coville ex Underw. Native BOPU2Crater Lake grapefern · Ophioglossaceae 3 counties -
Botrychium simplex E. Hitchc. Native BOSIlittle grapefern · Ophioglossaceae 16 counties -
Botrychium virginianum (L.) Sw. Native BOVIrattlesnake fern · Ophioglossaceae 10 counties -
Bouteloua barbata Lag. Native BOBA2sixweeks grama · Poaceae 1 county