Index / States / Oregon / Jefferson
§1County listing — Oregon
Jefferson County
Oregon
- FIPS
- 41031
- Taxa recorded
- 1,315
- State
- Oregon
Filter
Showing 501–550 of 1,153 (native).
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Glyceria grandis S. Watson Native GLGRAmerican mannagrass · Poaceae - Glyceria grandis S. Watson var. grandis Native GLGRGAmerican mannagrass · Poaceae
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Glyceria striata (Lam.) Hitchc. Native GLSTfowl mannagrass · Poaceae -
Glyceria ×occidentalis (Piper) J.C. Nelson Native GLOCnorthwestern mannagrass · Poaceae -
Gnaphalium palustre Nutt. Native GNPAwestern marsh cudweed · Asteraceae -
Goodyera oblongifolia Raf. Native GOOB2western rattlesnake plantain · Orchidaceae -
Gutierrezia sarothrae (Pursh) Britton & Rusby Native GUSA2broom snakeweed · Asteraceae -
Hackelia californica (A. Gray) I.M. Johnst. Native HACACalifornia stickseed · Boraginaceae -
Hackelia diffusa (Lehm.) I.M. Johnst. Native HADI2spreading stickseed · Boraginaceae - Hackelia diffusa (Lehm.) I.M. Johnst. var. cottonii (Piper) R.L. Carr Native HADICCotton's stickseed · Boraginaceae
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Helianthella uniflora (Nutt.) Torr. & A. Gray Native HEUNoneflower helianthella · Asteraceae -
Helianthus cusickii A. Gray Native HECU2Cusick's sunflower · Asteraceae -
Hemizonella minima (A. Gray) A. Gray Native HEMI20opposite-leaved tarweed · Asteraceae -
Heracleum maximum W. Bartram Native HEMA80common cowparsnip · Apiaceae -
Hesperochiron californicus (Benth.) S. Watson Native HECA7California hesperochiron · Hydrophyllaceae -
Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6dwarf hesperochiron · Hydrophyllaceae -
Hesperostipa comata (Trin. & Rupr.) Barkworth Native HECO26needle and thread · Poaceae - Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata Native HECOC8needle and thread · Poaceae
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Heterocodon rariflorum Nutt. Native HERA3rareflower heterocodon · Campanulaceae -
Heterotheca villosa (Pursh) Shinners Native HEVI4hairy false goldenaster · Asteraceae -
Heuchera chlorantha Piper Native HECHtall alumroot · Saxifragaceae -
Heuchera cylindrica Douglas ex Hook. Native HECY2roundleaf alumroot · Saxifragaceae -
Hieracium albiflorum Hook. Native HIAL2white hawkweed · Asteraceae -
Hieracium scouleri Hook. Native HISC2Scouler's woollyweed · Asteraceae -
Holodiscus discolor (Pursh) Maxim. Native HODIoceanspray · Rosaceae -
Horkelia fusca Lindl. Native HOFUpinewoods horkelia · Rosaceae - Horkelia fusca Lindl. ssp. fusca Native HOFUF2pinewoods horkelia · Rosaceae
- Horkelia fusca Lindl. ssp. parviflora (Nutt. ex Torr. & A. Gray) D.D. Keck Native HOFUP2smallflower horkelia · Rosaceae
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Hulsea nana A. Gray Native HUNAdwarf alpinegold · Asteraceae -
Hydrophyllum capitatum Douglas ex Benth. Native HYCA4ballhead waterleaf · Hydrophyllaceae - Hydrophyllum capitatum Douglas ex Benth. var. alpinum S. Watson Native HYCAAalpine waterleaf · Hydrophyllaceae
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Hymenopappus filifolius Hook. Native HYFIfineleaf hymenopappus · Asteraceae - Hymenopappus filifolius Hook. var. filifolius Native HYFIFfineleaf hymenopappus · Asteraceae
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Hypericum anagalloides Cham. & Schltdl. Native HYAN2tinker's penny · Clusiaceae -
Hypericum scouleri Hook. Native HYSC5Scouler's St. Johnswort · Clusiaceae - Hypericum scouleri Hook. ssp. scouleri Native HYSCS2Scouler's St. Johnswort · Clusiaceae
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Idahoa scapigera (Hook.) A. Nelson & J.F. Macbr. Native IDSColdstem idahoa · Brassicaceae -
Ipomopsis aggregata (Pursh) V.E. Grant Native IPAGscarlet gilia · Polemoniaceae - Ipomopsis aggregata (Pursh) V.E. Grant ssp. formosissima (Greene) Wherry Native IPAGFscarlet gilia · Polemoniaceae
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Iris missouriensis Nutt. Native IRMIRocky Mountain iris · Iridaceae -
Isoetes bolanderi Engelm. Native ISBOBolander's quillwort · Isoetaceae -
Isoetes occidentalis L.F. Hend. Native ISOCwestern quillwort · Isoetaceae -
Iva axillaris Pursh Native IVAXpovertyweed · Asteraceae -
Ivesia rhypara Ertter & Reveal Native IVRHgrimy mousetail · Rosaceae -
Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARLmountain rush · Juncaceae -
Juncus bufonius L. Native JUBUtoad rush · Juncaceae -
Juncus drummondii E. Mey. Native JUDRDrummond's rush · Juncaceae - Juncus drummondii E. Mey. var. subtriflorus (E. Mey.) C.L. Hitchc. Native JUDRSthreeflower rush · Juncaceae
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Juncus effusus L. Native JUEFcommon rush · Juncaceae -
Juncus ensifolius Wikstr. Native JUENswordleaf rush · Juncaceae