Coos County

Showing 501–550 of 1,238.

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  Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. Native HIHIA

  northern sweetgrass · Poaceae
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  Hierochloe occidentalis Buckley Native HIOC

  California sweetgrass · Poaceae
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  Hippuris vulgaris L. Native HIVU2

  common mare's-tail · Hippuridaceae
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  Holcus lanatus L. Introduced HOLA

  common velvetgrass · Poaceae
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  Holcus mollis L. Introduced HOMO

  creeping velvetgrass · Poaceae
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  Holodiscus discolor (Pursh) Maxim. Native HODI

  oceanspray · Rosaceae
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  Hordeum brachyantherum Nevski Native HOBR2

  meadow barley · Poaceae
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  Horkelia sericata S. Watson Native HOSE

  silky horkelia · Rosaceae
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  Hydrocotyle ranunculoides L. f. Native HYRA

  floating marshpennywort · Apiaceae
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  Hydrocotyle umbellata L. Native HYUM

  manyflower marshpennywort · Apiaceae
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  Hydrocotyle verticillata Thunb. Native HYVE2

  whorled marshpennywort · Apiaceae
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  Hydrocotyle verticillata Thunb. var. verticillata Native HYVEV

  whorled marshpennywort · Apiaceae
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  Hydrophyllum tenuipes A. Heller Native HYTE

  Pacific waterleaf · Hydrophyllaceae
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  Hymenoxys hoopesii (A. Gray) Bierner Native HYHO

  owl's-claws · Asteraceae
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  Hypericum anagalloides Cham. & Schltdl. Native HYAN2

  tinker's penny · Clusiaceae
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  Hypericum boreale (Britton) E.P. Bicknell Native HYBO2

  northern St. Johnswort · Clusiaceae
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  Hypericum canadense L. Native HYCA7

  lesser Canadian St. Johnswort · Clusiaceae
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  Hypericum majus (A. Gray) Britton Native HYMA2

  large St. Johnswort · Clusiaceae
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  Hypericum perforatum L. Introduced HYPE

  common St. Johnswort · Clusiaceae
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  Hypericum scouleri Hook. Native HYSC5

  Scouler's St. Johnswort · Clusiaceae
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  Hypericum ×moserianum Luquet ex André [calycinum × patulum] Native HYMO2

  St. Johnswort · Clusiaceae
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  Hypochaeris radicata L. Introduced HYRA3

  hairy cat's ear · Asteraceae
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  Ilex aquifolium L. Introduced ILAQ80

  English holly · Aquifoliaceae
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  Iliamna latibracteata Wiggins Native ILLA2

  California wild hollyhock · Malvaceae
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  Impatiens glandulifera Royle Introduced IMGL

  ornamental jewelweed · Balsaminaceae
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  Iris chrysophylla Howell Native IRCH

  yellowleaf iris · Iridaceae
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  Iris douglasiana Herb. Native IRDO

  Douglas iris · Iridaceae
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  Iris innominata L.F. Hend. Native IRIN

  Del Norte County iris · Iridaceae
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  Iris tenax Douglas ex Lindl. Native IRTE

  toughleaf iris · Iridaceae
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  Iris tenax Douglas ex Lindl. ssp. tenax Native IRTET

  toughleaf iris · Iridaceae
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  Isoetes howellii Engelm. Native ISHO

  Howell's quillwort · Isoetaceae
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  Isolepis cernua (Vahl) Roem. & Schult. Native ISCE

  low bulrush · Cyperaceae
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  Jaumea carnosa (Less.) A. Gray Native JACA4

  marsh jaumea · Asteraceae
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  Juncus acuminatus Michx. Native JUAC

  tapertip rush · Juncaceae
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  Juncus arcticus Willd. Both JUAR2

  arctic rush · Juncaceae
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  Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén Native JUARL

  mountain rush · Juncaceae
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  Juncus articulatus L. Native JUAR4

  jointleaf rush · Juncaceae
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  Juncus bolanderi Engelm. Native JUBO

  Bolander's rush · Juncaceae
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  Juncus brevicaudatus (Engelm.) Fernald Native JUBR4

  narrowpanicle rush · Juncaceae
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  Juncus breweri Engelm. Native JUBR10

  Brewer's rush · Juncaceae
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  Juncus bufonius L. Native JUBU

  toad rush · Juncaceae
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  Juncus canadensis J. Gay ex Laharpe Native JUCA3

  Canadian rush · Juncaceae
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  Juncus confusus Coville Native JUCO2

  Colorado rush · Juncaceae
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  Juncus covillei Piper Native JUCO5

  Coville's rush · Juncaceae
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  Juncus covillei Piper var. covillei Native JUCOC

  Coville's rush · Juncaceae
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  Juncus effusus L. Native JUEF

  common rush · Juncaceae
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  Juncus effusus L. var. gracilis Hook. Native JUEFG

  lamp rush · Juncaceae
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  Juncus effusus L. var. pacificus Fernald & Wiegand Native JUEFP

  Pacific rush · Juncaceae
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  Juncus ensifolius Wikstr. Native JUEN

  swordleaf rush · Juncaceae
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  Juncus falcatus E. Mey. Native JUFA

  falcate rush · Juncaceae