§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 4,583 (native).
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Eleocharis palustris (L.) Roem. & Schult. Native ELPA3common spikerush · Cyperaceae 32 counties - Eleocharis palustris (L.) Roem. & Schult. var. palustris Native ELPAPcommon spikerush · Cyperaceae 32 counties
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Eleocharis parishii Britton Native ELPA4Parish's spikerush · Cyperaceae 4 counties -
Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer Native ELPA5dwarf spikerush · Cyperaceae 4 counties -
Eleocharis quadrangulata (Michx.) Roem. & Schult. Native ELQUsquarestem spikerush · Cyperaceae 1 county -
Eleocharis quinqueflora (Hartmann) O. Schwarz Native ELQU2fewflower spikerush · Cyperaceae 17 counties -
Eleocharis rostellata (Torr.) Torr. Native ELRO2beaked spikerush · Cyperaceae 8 counties -
Elliottia pyroliflora (Bong.) S.W. Brim & P.F. Stevens Native ELPYcopperbush · Ericaceae 3 counties -
Elmera racemosa (S. Watson) Rydb. Native ELRA3yellow coralbells · Saxifragaceae 6 counties - Elmera racemosa (S. Watson) Rydb. var. puberulenta C.L. Hitchc. Native ELRAPyellow coralbells · Saxifragaceae 5 counties
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Elodea bifoliata H. St. John Native ELBI2twoleaf waterweed · Hydrocharitaceae 2 counties -
Elodea canadensis Michx. Native ELCA7Canadian waterweed · Hydrocharitaceae 19 counties -
Elodea nuttallii (Planch.) H. St. John Native ELNU2western waterweed · Hydrocharitaceae 6 counties -
Elymus alaskanus (Scribn. & Merr.) Á. Löve Native ELAL5Alaskan wheatgrass · Poaceae 9 counties - Elymus alaskanus (Scribn. & Merr.) Á. Löve ssp. latiglumis (Scribn. & J.G. Sm.) Á. Löve Native ELALLAlaskan wheatgrass · Poaceae 9 counties
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Elymus canadensis L. Native ELCA4Canada wildrye · Poaceae 7 counties -
Elymus elymoides (Raf.) Swezey Native ELEL5squirreltail · Poaceae 28 counties - Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth Native ELELB2squirreltail · Poaceae 5 counties
- Elymus elymoides (Raf.) Swezey ssp. californicus (J.G. Sm.) Barkworth Native ELELC2squirreltail · Poaceae 12 counties
- Elymus elymoides (Raf.) Swezey ssp. elymoides Native ELELEsquirreltail · Poaceae 15 counties
- Elymus elymoides (Raf.) Swezey ssp. hordeoides (Suksd.) Barkworth Native ELELHsquirreltail · Poaceae 7 counties
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Elymus glaucus Buckley Native ELGLblue wildrye · Poaceae 33 counties - Elymus glaucus Buckley ssp. glaucus Native ELGLGblue wildrye · Poaceae 17 counties
- Elymus glaucus Buckley ssp. jepsonii (Burtt Davy) Gould Native ELGLJ2Jepson's blue wildrye · Poaceae 7 counties
- Elymus glaucus Buckley ssp. virescens (Piper) Gould Native ELGLVblue wildrye · Poaceae 1 county
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Elymus hirsutus J. Presl Native ELHInorthern ryegrass · Poaceae 1 county -
Elymus lanceolatus (Scribn. & J.G. Sm.) Gould Native ELLA3thickspike wheatgrass · Poaceae 18 counties - Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. lanceolatus Native ELLALthickspike wheatgrass · Poaceae 18 counties
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Elymus multisetus M.E. Jones Native ELMU3big squirreltail · Poaceae 20 counties -
Elymus scribneri (Vasey) M.E. Jones Native ELSC4spreading wheatgrass · Poaceae 1 county -
Elymus trachycaulus (Link) Gould ex Shinners Native ELTR7slender wheatgrass · Poaceae 23 counties - Elymus trachycaulus (Link) Gould ex Shinners ssp. subsecundus (Link) Á. Löve & D. Löve Native ELTRSslender wheatgrass · Poaceae 8 counties
- Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus Native ELTRTslender wheatgrass · Poaceae 21 counties
- Elymus ×hansenii Scribn. (pro sp.) [glaucus × elymoides or multisetus] Native ELHA3Poaceae 7 counties
- Elymus ×pseudorepens (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [lanceolatus × trachycaulus] Native ELPSPoaceae 1 county
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Empetrum nigrum L. Native EMNIblack crowberry · Empetraceae 4 counties -
Enemion hallii (A. Gray) J.R. Drumm. & Hutch. Native ENHAWillamette false rue anemone · Ranunculaceae 9 counties -
Enemion stipitatum (A. Gray) J.R. Drumm. & Hutch. Native ENSTSiskiyou false rue anemone · Ranunculaceae 9 counties -
Ephedra nevadensis S. Watson Native EPNENevada jointfir · Ephedraceae 1 county - Ephedra viridis Coville Native EPVImormon tea · Ephedraceae 1 county
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Epilobium anagallidifolium Lam. Native EPAN4pimpernel willowherb · Onagraceae 11 counties -
Epilobium brachycarpum C. Presl Native EPBR3tall annual willowherb · Onagraceae 31 counties -
Epilobium canum (Greene) P.H. Raven Native EPCA3hummingbird trumpet · Onagraceae 4 counties - Epilobium canum (Greene) P.H. Raven ssp. latifolium (Hook.) P.H. Raven Native EPCALhummingbird trumpet · Onagraceae 4 counties
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Epilobium ciliatum Raf. Native EPCIfringed willowherb · Onagraceae 34 counties - Epilobium ciliatum Raf. ssp. ciliatum Native EPCICfringed willowherb · Onagraceae 31 counties
- Epilobium ciliatum Raf. ssp. glandulosum (Lehm.) Hoch & P.H. Raven Native EPCIGfringed willowherb · Onagraceae 28 counties
- Epilobium ciliatum Raf. ssp. watsonii (Barbey) Hoch & P.H. Raven Native EPCIWfringed willowherb · Onagraceae 27 counties
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Epilobium clavatum Trel. Native EPCLtalus willowherb · Onagraceae 8 counties -
Epilobium densiflorum (Lindl.) Hoch & P.H. Raven Native EPDE4denseflower willowherb · Onagraceae 23 counties