§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 4,351–4,400 of 4,583 (native).
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Trifolium barbigerum Torr. Native TRBAbearded clover · Fabaceae 3 counties - Trifolium barbigerum Torr. var. barbigerum Native TRBABbearded clover · Fabaceae 3 counties
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Trifolium beckwithii W.H. Brewer ex S. Watson Native TRBE2Beckwith's clover · Fabaceae 2 counties -
Trifolium bifidum A. Gray Native TRBInotchleaf clover · Fabaceae 13 counties -
Trifolium breweri S. Watson Native TRBR3forest clover · Fabaceae 1 county -
Trifolium ciliolatum Benth. Native TRCIfoothill clover · Fabaceae 8 counties -
Trifolium cyathiferum Lindl. Native TRCYcup clover · Fabaceae 23 counties -
Trifolium depauperatum Desv. Native TRDEcowbag clover · Fabaceae 5 counties - Trifolium depauperatum Desv. var. depauperatum Native TRDEDcowbag clover · Fabaceae 5 counties
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Trifolium dichotomum Hook. & Arn. Native TRDI6branched Indian clover · Fabaceae 10 counties -
Trifolium douglasii House Native TRDODouglas' clover · Fabaceae 5 counties -
Trifolium eriocephalum Nutt. Native TRER2woollyhead clover · Fabaceae 26 counties - Trifolium eriocephalum Nutt. ssp. arcuatum (Piper) J.M. Gillett Native TRERA2woollyhead clover · Fabaceae 7 counties
- Trifolium eriocephalum Nutt. ssp. cascadense J.M. Gillett Native TRERC2Cascade clover · Fabaceae 6 counties
- Trifolium eriocephalum Nutt. ssp. cusickii (Piper) J.M. Gillett Native TRERC3Cusick's clover · Fabaceae 9 counties
- Trifolium eriocephalum Nutt. ssp. eriocephalum Native TREREwoollyhead clover · Fabaceae 18 counties
- Trifolium eriocephalum Nutt. ssp. martinii J.M. Gillett Native TRERMMartin's clover · Fabaceae 1 county
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Trifolium fucatum Lindl. Native TRFUbull clover · Fabaceae 5 counties -
Trifolium gymnocarpon Nutt. Native TRGYhollyleaf clover · Fabaceae 6 counties - Trifolium gymnocarpon Nutt. ssp. plummerae (S. Watson) J.M. Gillett Native TRGYP2Plummer's clover · Fabaceae 6 counties
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Trifolium howellii S. Watson Native TRHOcanyon clover · Fabaceae 5 counties -
Trifolium latifolium (Hook.) Greene Native TRLA8twin clover · Fabaceae 4 counties -
Trifolium leibergii A. Nelson & J.F. Macbr. Native TRLELeiberg's clover · Fabaceae 2 counties -
Trifolium longipes Nutt. Native TRLOlongstalk clover · Fabaceae 29 counties - Trifolium longipes Nutt. ssp. caurinum (Piper) J.M. Gillett Native TRLOClongstalk clover · Fabaceae 2 counties
- Trifolium longipes Nutt. ssp. elmeri (Greene) J.M. Gillett Native TRLOEElmer's clover · Fabaceae 3 counties
- Trifolium longipes Nutt. ssp. hansenii (Greene) J.M. Gillett Native TRLOHHansen's clover · Fabaceae 17 counties
- Trifolium longipes Nutt. ssp. multipedunculatum (Kennedy) J.M. Gillett Native TRLOMlongstalk clover · Fabaceae 7 counties
- Trifolium longipes Nutt. ssp. oreganum (Howell) J.M. Gillett Native TRLOOOregon clover · Fabaceae 2 counties
- Trifolium longipes Nutt. ssp. reflexum (A. Nelson) J.M. Gillett Native TRLOR3droopflower clover · Fabaceae 8 counties
- Trifolium longipes Nutt. ssp. shastense (House) J.M. Gillett Native TRLOS2longstalk clover · Fabaceae 3 counties
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Trifolium macraei Hook. & Arn. Native TRMA2Chilean clover · Fabaceae 7 counties -
Trifolium macrocephalum (Pursh) Poir. Native TRMA3largehead clover · Fabaceae 17 counties -
Trifolium microcephalum Pursh Native TRMI4smallhead clover · Fabaceae 25 counties -
Trifolium microdon Hook. & Arn. Native TRMI5thimble clover · Fabaceae 16 counties -
Trifolium oliganthum Steud. Native TROLfewflower clover · Fabaceae 10 counties -
Trifolium owyheense Gilkey Native TROWOwyhee clover · Fabaceae 2 counties -
Trifolium plumosum Douglas ex Hook. Native TRPL2plumed clover · Fabaceae 5 counties - Trifolium plumosum Douglas ex Hook. ssp. amplifolium (J.S. Martin) J.M. Gillett Native TRPLAbigleaf clover · Fabaceae 3 counties
- Trifolium plumosum Douglas ex Hook. ssp. plumosum Native TRPLPplumed clover · Fabaceae 3 counties
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Trifolium productum Greene Native TRPR4Shasta clover · Fabaceae 6 counties - Trifolium siskiyouense J.M. Gillett Native TRSI4Siskiyou clover · Fabaceae 3 counties
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Trifolium variegatum Nutt. Native TRVAwhitetip clover · Fabaceae 20 counties -
Trifolium willdenovii Spreng. Native TRWI3tomcat clover · Fabaceae 15 counties -
Trifolium wormskioldii Lehm. Native TRWOcows clover · Fabaceae 24 counties -
Triglochin concinna Burtt Davy Native TRCO19slender arrowgrass · Juncaginaceae 4 counties -
Triglochin maritima L. Native TRMA20seaside arrowgrass · Juncaginaceae 13 counties -
Triglochin palustris L. Native TRPA28marsh arrowgrass · Juncaginaceae 2 counties -
Triglochin striata Ruiz & Pav. Native TRST16three-rib arrowgrass · Juncaginaceae 5 counties -
Trillium albidum J.D. Freeman Native TRAL4giant white wakerobin · Liliaceae 12 counties