§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 2,001–2,050 of 4,583 (native).
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Gymnosteris nudicaulis (Hook. & Arn.) Greene Native GYNUnakedstem gymnosteris · Polemoniaceae 2 counties - Gymnosteris parvula A. Heller Native GYPA2smallflower gymnosteris · Polemoniaceae 7 counties
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Hackelia bella (J.F. Macbr.) I.M. Johnst. Native HABEgreater showy stickseed · Boraginaceae 2 counties -
Hackelia californica (A. Gray) I.M. Johnst. Native HACACalifornia stickseed · Boraginaceae 7 counties -
Hackelia cinerea (Piper) I.M. Johnst. Native HACI2gray stickseed · Boraginaceae 1 county -
Hackelia cronquistii J.L. Gentry Native HACR4Cronquist's stickseed · Boraginaceae 3 counties -
Hackelia cusickii (Piper) Brand Native HACUCusick's stickseed · Boraginaceae 5 counties -
Hackelia diffusa (Lehm.) I.M. Johnst. Native HADI2spreading stickseed · Boraginaceae 9 counties - Hackelia diffusa (Lehm.) I.M. Johnst. var. cottonii (Piper) R.L. Carr Native HADICCotton's stickseed · Boraginaceae 7 counties
- Hackelia diffusa (Lehm.) I.M. Johnst. var. diffusa Native HADIDspreading stickseed · Boraginaceae 4 counties
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Hackelia floribunda (Lehm.) I.M. Johnst. Native HAFL2manyflower stickseed · Boraginaceae 8 counties -
Hackelia hispida (A. Gray) I.M. Johnst. Native HAHI3showy stickseed · Boraginaceae 3 counties - Hackelia hispida (A. Gray) I.M. Johnst. var. hispida Native HAHIHshowy stickseed · Boraginaceae 3 counties
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Hackelia micrantha (Eastw.) J.L. Gentry Native HAMIJessica sticktight · Boraginaceae 20 counties -
Hackelia mundula (Jeps.) Ferris Native HAMUpink stickseed · Boraginaceae 1 county - Hackelia ophiobia R.L. Carr Native HAOP2Owyhee River stickseed · Boraginaceae 1 county
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Hackelia patens (Nutt.) I.M. Johnst. Native HAPAspotted stickseed · Boraginaceae 3 counties - Hackelia patens (Nutt.) I.M. Johnst. var. patens Native HAPAPspotted stickseed · Boraginaceae 3 counties
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Hackelia setosa (Piper) I.M. Johnst. Native HASEbristly stickseed · Boraginaceae 1 county -
Hastingsia alba (Durand) S. Watson Native HAAL2white rushlily · Liliaceae 3 counties -
Hastingsia bracteosa S. Watson Native HABR5largeflower rushlily · Liliaceae 2 counties - Hastingsia bracteosa S. Watson var. atropurpurea (Becking) F. Lang & P. Zika Native HABRA2purple rushlily · Liliaceae 1 county
- Hastingsia bracteosa S. Watson var. bracteosa Native HABRBlargeflower rushlily · Liliaceae 2 counties
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Hastingsia serpentinicola Becking Native HASE3Klamath rushlily · Liliaceae 1 county -
Hazardia whitneyi (A. Gray) Greene Native HAWH3Whitney's bristleweed · Asteraceae 5 counties - Hazardia whitneyi (A. Gray) Greene var. discoidea (J.T. Howell) W.D. Clark Native HAWHD2Whitney's bristleweed · Asteraceae 5 counties
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Hedeoma drummondii Benth. Native HEDRDrummond's false pennyroyal · Lamiaceae 1 county -
Hedysarum boreale Nutt. Native HEBOUtah sweetvetch · Fabaceae 2 counties - Hedysarum boreale Nutt. ssp. boreale Native HEBOBUtah sweetvetch · Fabaceae 1 county
- Hedysarum boreale Nutt. ssp. boreale var. boreale Native HEBOB2Utah sweetvetch · Fabaceae 1 county
- Hedysarum boreale Nutt. ssp. mackenziei (Richardson) S.L. Welsh Native HEBOMnorthern sweetvetch · Fabaceae 2 counties
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Hedysarum sulphurescens Rydb. Native HESUwhite sweetvetch · Fabaceae 1 county -
Helenium autumnale L. Native HEAUcommon sneezeweed · Asteraceae 11 counties - Helenium autumnale L. var. grandiflorum (Nutt.) Torr. & A. Gray Native HEAUGfall sneezeweed · Asteraceae 5 counties
- Helenium autumnale L. var. montanum (Nutt.) Fernald Native HEAUMmountain sneezeweed · Asteraceae 6 counties
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Helenium bigelovii A. Gray Native HEBIBigelow's sneezeweed · Asteraceae 6 counties -
Helenium bolanderi A. Gray Native HEBO2coastal sneezeweed · Asteraceae 3 counties -
Helenium puberulum DC. Native HEPU2rosilla · Asteraceae 2 counties -
Helianthella californica A. Gray Native HECACalifornia helianthella · Asteraceae 3 counties - Helianthella californica A. Gray ssp. nevadensis (Greene) W.A. Weber Native HECAN2Nevada helianthella · Asteraceae 3 counties
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Helianthella quinquenervis (Hook.) A. Gray Native HEQU2fivenerve helianthella · Asteraceae 2 counties -
Helianthella uniflora (Nutt.) Torr. & A. Gray Native HEUNoneflower helianthella · Asteraceae 18 counties - Helianthella uniflora (Nutt.) Torr. & A. Gray var. douglasii (Torr. & A. Gray) W.A. Weber Native HEUNDDouglas' helianthella · Asteraceae 17 counties
- Helianthella uniflora (Nutt.) Torr. & A. Gray var. uniflora Native HEUNUoneflower helianthella · Asteraceae 1 county
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Helianthus annuus L. Native HEAN3common sunflower · Asteraceae 19 counties -
Helianthus bolanderi A. Gray Native HEBO3serpentine sunflower · Asteraceae 3 counties -
Helianthus cusickii A. Gray Native HECU2Cusick's sunflower · Asteraceae 11 counties -
Helianthus nuttallii Torr. & A. Gray Native HENUNuttall's sunflower · Asteraceae 4 counties - Helianthus nuttallii Torr. & A. Gray ssp. nuttallii Native HENUNNuttall's sunflower · Asteraceae 4 counties
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Helianthus petiolaris Nutt. Native HEPEprairie sunflower · Asteraceae 3 counties