Index / States / Oregon / Douglas
§1County listing — Oregon
Douglas County
Oregon
- FIPS
- 41019
- Taxa recorded
- 2,250
- State
- Oregon
Filter
Showing 951–1,000 of 2,250.
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Hierochloe occidentalis Buckley Native HIOCCalifornia sweetgrass · Poaceae -
Hippuris vulgaris L. Native HIVU2common mare's-tail · Hippuridaceae -
Holcus lanatus L. Introduced HOLAcommon velvetgrass · Poaceae -
Holcus mollis L. Introduced HOMOcreeping velvetgrass · Poaceae -
Holodiscus discolor (Pursh) Maxim. Native HODIoceanspray · Rosaceae -
Honckenya peploides (L.) Ehrh. Native HOPEseaside sandplant · Caryophyllaceae - Honckenya peploides (L.) Ehrh. ssp. major (Hook.) Hultén Native HOPEM2seaside sandplant · Caryophyllaceae
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Hordeum brachyantherum Nevski Native HOBR2meadow barley · Poaceae -
Hordeum depressum (Scribn. & J.G. Sm.) Rydb. Native HODE2dwarf barley · Poaceae -
Hordeum marinum Huds. Introduced HOMA2seaside barley · Poaceae - Hordeum marinum Huds. ssp. gussoneanum (Parl.) Thell. Introduced HOMAGMediterranean barley · Poaceae
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Hordeum murinum L. Introduced HOMUmouse barley · Poaceae - Hordeum murinum L. ssp. leporinum (Link) Arcang. Introduced HOMULhare barley · Poaceae
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Hordeum vulgare L. Introduced HOVUcommon barley · Poaceae -
Horkelia congesta Douglas ex Hook. Native HOCOSierra horkelia · Rosaceae - Horkelia congesta Douglas ex Hook. ssp. congesta Native HOCOCSierra horkelia · Rosaceae
- Horkelia congesta Douglas ex Hook. ssp. nemorosa D.D. Keck Native HOCONSierra horkelia · Rosaceae
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Horkelia fusca Lindl. Native HOFUpinewoods horkelia · Rosaceae - Horkelia fusca Lindl. ssp. filicoides (Crum) D.D. Keck Native HOFUFpinewoods horkelia · Rosaceae
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Horkelia sericata S. Watson Native HOSEsilky horkelia · Rosaceae -
Hulsea nana A. Gray Native HUNAdwarf alpinegold · Asteraceae -
Hydrocotyle verticillata Thunb. Native HYVE2whorled marshpennywort · Apiaceae - Hydrocotyle verticillata Thunb. var. verticillata Native HYVEVwhorled marshpennywort · Apiaceae
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Hydrophyllum fendleri (A. Gray) A. Heller Native HYFEFendler's waterleaf · Hydrophyllaceae - Hydrophyllum fendleri (A. Gray) A. Heller var. albifrons (A. Heller) J.F. Macbr. Native HYFEAwhite waterleaf · Hydrophyllaceae
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Hydrophyllum occidentale (S. Watson) A. Gray Native HYOCwestern waterleaf · Hydrophyllaceae -
Hydrophyllum tenuipes A. Heller Native HYTEPacific waterleaf · Hydrophyllaceae -
Hypericum anagalloides Cham. & Schltdl. Native HYAN2tinker's penny · Clusiaceae -
Hypericum perforatum L. Introduced HYPEcommon St. Johnswort · 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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Hypochaeris glabra L. Introduced HYGL2smooth cat's ear · Asteraceae -
Hypochaeris radicata L. Introduced HYRA3hairy cat's ear · Asteraceae -
Idahoa scapigera (Hook.) A. Nelson & J.F. Macbr. Native IDSColdstem idahoa · Brassicaceae -
Ilex aquifolium L. Introduced ILAQ80English holly · Aquifoliaceae -
Iliamna latibracteata Wiggins Native ILLA2California wild hollyhock · Malvaceae -
Inula helenium L. Introduced INHEelecampane inula · Asteraceae -
Ipomoea purpurea (L.) Roth Introduced IPPU2tall morning-glory · Convolvulaceae -
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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Ipomopsis congesta (Hook.) V.E. Grant Native IPCO5ballhead ipomopsis · Polemoniaceae - Ipomopsis congesta (Hook.) V.E. Grant ssp. montana (A. Nelson & Kennedy) V.E. Grant Native IPCOMballhead ipomopsis · Polemoniaceae
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Iris chrysophylla Howell Native IRCHyellowleaf iris · Iridaceae -
Iris innominata L.F. Hend. Native IRINDel Norte County iris · Iridaceae -
Iris missouriensis Nutt. Native IRMIRocky Mountain iris · Iridaceae -
Iris tenax Douglas ex Lindl. Native IRTEtoughleaf iris · Iridaceae - Iris tenax Douglas ex Lindl. ssp. tenax Native IRTETtoughleaf iris · Iridaceae
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Isoetes bolanderi Engelm. Native ISBOBolander's quillwort · Isoetaceae -
Isoetes howellii Engelm. Native ISHOHowell's quillwort · Isoetaceae -
Isoetes nuttallii A. Braun ex Engelm. Native ISNUNuttall's quillwort · Isoetaceae