Index / States / Oregon / Washington
§1County listing — Oregon
Washington County
Oregon
- FIPS
- 41067
- Taxa recorded
- 1,527
- State
- Oregon
Filter
Showing 701–750 of 1,527.
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Helianthus cusickii A. Gray Native HECU2Cusick's sunflower · Asteraceae -
Heracleum maximum W. Bartram Native HEMA80common cowparsnip · Apiaceae -
Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6dwarf hesperochiron · Hydrophyllaceae -
Heterocodon rariflorum Nutt. Native HERA3rareflower heterocodon · Campanulaceae -
Heuchera chlorantha Piper Native HECHtall alumroot · Saxifragaceae -
Heuchera cylindrica Douglas ex Hook. Native HECY2roundleaf alumroot · Saxifragaceae - Heuchera cylindrica Douglas ex Hook. var. alpina Sw. Native HECYAalpine alumroot · Saxifragaceae
- Heuchera cylindrica Douglas ex Hook. var. cylindrica Native HECYCroundleaf alumroot · Saxifragaceae
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Heuchera micrantha Douglas ex Lindl. Native HEMI7crevice alumroot · Saxifragaceae - Heuchera micrantha Douglas ex Lindl. var. micrantha Native HEMIM2crevice alumroot · Saxifragaceae
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Hibiscus trionum L. Introduced HITRflower of an hour · Malvaceae -
Hieracium albiflorum Hook. Native HIAL2white hawkweed · Asteraceae -
Hieracium aurantiacum L. Introduced HIAUorange hawkweed · Asteraceae -
Hieracium cynoglossoides Arv.-Touv. Native HICYhoundstongue hawkweed · Asteraceae -
Holcus lanatus L. Introduced HOLAcommon velvetgrass · Poaceae -
Holcus mollis L. Introduced HOMOcreeping velvetgrass · Poaceae -
Holodiscus discolor (Pursh) Maxim. Native HODIoceanspray · Rosaceae -
Hordeum brachyantherum Nevski Native HOBR2meadow barley · Poaceae -
Hordeum jubatum L. Native HOJUfoxtail barley · Poaceae - Hordeum jubatum L. ssp. jubatum Native HOJUJfoxtail barley · Poaceae
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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. glaucum (Steud.) Tzvelev Introduced HOMUGsmooth barley · Poaceae
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Hordeum pusillum Nutt. Native HOPUlittle barley · Poaceae -
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
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Hydrophyllum capitatum Douglas ex Benth. Native HYCA4ballhead waterleaf · Hydrophyllaceae - Hydrophyllum capitatum Douglas ex Benth. var. alpinum S. Watson Native HYCAAalpine waterleaf · Hydrophyllaceae
- Hydrophyllum capitatum Douglas ex Benth. var. capitatum Native HYCACballhead 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 perforatum L. Introduced HYPEcommon St. Johnswort · Clusiaceae -
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 -
Impatiens capensis Meerb. Native IMCAjewelweed · Balsaminaceae -
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. aggregata Native IPAGA3scarlet gilia · Polemoniaceae
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Iris chrysophylla Howell Native IRCHyellowleaf iris · Iridaceae - Iris germanica L. Introduced IRGEGerman iris · Iridaceae
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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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Iva axillaris Pursh Native IVAXpovertyweed · Asteraceae -
Juncus acuminatus Michx. Native JUACtapertip rush · Juncaceae -
Juncus arcticus Willd. Both JUAR2arctic rush · Juncaceae