§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 2,051–2,100 of 4,583 (native).
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Helianthus petiolaris Nutt. ssp. petiolaris Native HEPEPprairie sunflower · Asteraceae 3 counties -
Helianthus tuberosus L. Native HETUJerusalem artichoke · Asteraceae 1 county -
Heliotropium curassavicum L. Native HECU3salt heliotrope · Boraginaceae 12 counties - Heliotropium curassavicum L. var. obovatum DC. Native HECUO2seaside heliotrope · Boraginaceae 12 counties
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Hemitomes congestum A. Gray Native HECO6coneplant · Monotropaceae 15 counties -
Hemizonella minima (A. Gray) A. Gray Native HEMI20opposite-leaved tarweed · Asteraceae 21 counties -
Hemizonia congesta DC. Native HECO7hayfield tarweed · Asteraceae 4 counties - Hemizonia congesta DC. ssp. clevelandii (Greene) Babc. & H.M. Hall Native HECOC6hayfield tarweed · Asteraceae 4 counties
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Hemizonia fitchii A. Gray Native HEFIFitch's tarweed · Asteraceae 2 counties -
Heracleum maximum W. Bartram Native HEMA80common cowparsnip · Apiaceae 34 counties -
Hesperevax acaulis (Kellogg) Greene Native HEAC8stemless dwarf-cudweed · Asteraceae 3 counties - Hesperevax acaulis (Kellogg) Greene var. robustior Morefield Native HEACRstemless dwarf-cudweed · Asteraceae 3 counties
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Hesperevax sparsiflora (A. Gray) Greene Native HESP9erect dwarf-cudweed · Asteraceae 4 counties - Hesperevax sparsiflora (A. Gray) Greene var. brevifolia (A. Gray) Morefield Native HESPBshortleaf dwarf-cudweed · Asteraceae 4 counties
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Hesperochiron californicus (Benth.) S. Watson Native HECA7California hesperochiron · Hydrophyllaceae 10 counties -
Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6dwarf hesperochiron · Hydrophyllaceae 18 counties -
Hesperocyparis bakeri (Jeps.) Bartel Native HEBA5Modoc cypress · Cupressaceae 2 counties -
Hesperocyparis macnabiana (A. Murray bis) Bartel Native HEMA21McNab's cypress · Cupressaceae 1 county -
Hesperocyparis sargentii (Jeps.) Bartel Native HESA17Sargent's cypress · Cupressaceae 1 county -
Hesperolinon micranthum (A. Gray) Small Native HEMI9smallflower dwarf-flax · Linaceae 12 counties -
Hesperostipa comata (Trin. & Rupr.) Barkworth Native HECO26needle and thread · Poaceae 17 counties - Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata Native HECOC8needle and thread · Poaceae 11 counties
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Heteranthera dubia (Jacq.) MacMill. Native HEDU2grassleaf mudplantain · Pontederiaceae 3 counties -
Heterocodon rariflorum Nutt. Native HERA3rareflower heterocodon · Campanulaceae 19 counties -
Heterodraba unilateralis (M.E. Jones) Greene Native HEUN3ladiestongue mustard · Brassicaceae 1 county - Heterotheca barbata (Rydb.) Semple Native HEBA2Spokane false goldenaster · Asteraceae 1 county
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Heterotheca oregona (Nutt.) Shinners Native HEOR2Oregon false goldenaster · Asteraceae 12 counties -
Heterotheca villosa (Pursh) Shinners Native HEVI4hairy false goldenaster · Asteraceae 17 counties - Heterotheca villosa (Pursh) Shinners var. foliosa (Nutt.) V.L. Harms Native HEVIFhairy false goldenaster · Asteraceae 7 counties
- Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple Native HEVIM3hairy false goldenaster · Asteraceae 11 counties
- Heterotheca villosa (Pursh) Shinners var. villosa Native HEVIVhairy false goldenaster · Asteraceae 7 counties
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Heuchera chlorantha Piper Native HECHtall alumroot · Saxifragaceae 17 counties -
Heuchera cylindrica Douglas ex Hook. Native HECY2roundleaf alumroot · Saxifragaceae 21 counties - Heuchera cylindrica Douglas ex Hook. var. alpina Sw. Native HECYAalpine alumroot · Saxifragaceae 16 counties
- Heuchera cylindrica Douglas ex Hook. var. cylindrica Native HECYCroundleaf alumroot · Saxifragaceae 7 counties
- Heuchera cylindrica Douglas ex Hook. var. glabella (Torr. & A. Gray) Wheelock Native HECYGbeautiful alumroot · Saxifragaceae 12 counties
- Heuchera cylindrica Douglas ex Hook. var. orbicularis (Rosend., Butters & Lakela) Calder & Savile Native HECYOpoker alumroot · Saxifragaceae 2 counties
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Heuchera glabra Willd. ex Roem. & Schult. Native HEGL5alpine heuchera · Saxifragaceae 8 counties -
Heuchera grossulariifolia Rydb. Native HEGR8gooseberryleaf alumroot · Saxifragaceae 6 counties - Heuchera grossulariifolia Rydb. var. grossulariifolia Native HEGRGgooseberryleaf alumroot · Saxifragaceae 3 counties
- Heuchera grossulariifolia Rydb. var. tenuifolia (Wheelock) C.L. Hitchc. Native HEGRTgooseberryleaf alumroot · Saxifragaceae 4 counties
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Heuchera merriamii Eastw. Native HEME2Merriam's alumroot · Saxifragaceae 3 counties -
Heuchera micrantha Douglas ex Lindl. Native HEMI7crevice alumroot · Saxifragaceae 22 counties - Heuchera micrantha Douglas ex Lindl. var. diversifolia (Rydb.) Rosend., Butters & Lakela Native HEMID2crevice alumroot · Saxifragaceae 5 counties
- Heuchera micrantha Douglas ex Lindl. var. erubescens (A. Braun & Bouché) Rosend. Native HEMIE2crevice alumroot · Saxifragaceae 1 county
- Heuchera micrantha Douglas ex Lindl. var. hartwegii (S. Watson ex Wheelock) Rosend. Native HEMIHHartweg's alumroot · Saxifragaceae 1 county
- Heuchera micrantha Douglas ex Lindl. var. micrantha Native HEMIM2crevice alumroot · Saxifragaceae 15 counties
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Heuchera rubescens Torr. Native HERUpink alumroot · Saxifragaceae 3 counties - Heuchera rubescens Torr. var. truncata Rosend., Butters & Lakela Native HERUTpink alumroot · Saxifragaceae 3 counties
- Heuchera ×cuneata Howell (pro sp.) [cylindrica × rubescens] Native HECU8alumroot · Saxifragaceae 1 county