Napa County

Showing 751–800 of 1,756.

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  Herniaria hirsuta L. Introduced HEHI7

  hairy rupturewort · Caryophyllaceae
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  Herniaria hirsuta L. ssp. cinerea (DC.) Coutinho Introduced HEHIC

  hairy rupturewort · Caryophyllaceae
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  Hesperevax acaulis (Kellogg) Greene Native HEAC8

  stemless dwarf-cudweed · Asteraceae
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  Hesperevax acaulis (Kellogg) Greene var. robustior Morefield Native HEACR

  stemless dwarf-cudweed · Asteraceae
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  Hesperevax caulescens (Benth.) A. Gray Native HECA30

  dwarf dwarf-cudweed · Asteraceae
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  Hesperevax sparsiflora (A. Gray) Greene Native HESP9

  erect dwarf-cudweed · Asteraceae
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  Hesperevax sparsiflora (A. Gray) Greene var. sparsiflora Native HESPS2

  erect dwarf-cudweed · Asteraceae
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  Hesperocnide tenella Torr. Native HETE5

  western stingingnettle · Urticaceae
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  Hesperocyparis macnabiana (A. Murray bis) Bartel Native HEMA21

  McNab's cypress · Cupressaceae
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  Hesperocyparis sargentii (Jeps.) Bartel Native HESA17

  Sargent's cypress · Cupressaceae
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  Hesperolinon bicarpellatum (H. Sharsm.) H. Sharsm. Native HEBI3

  twocarpel dwarf-flax · Linaceae
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  Hesperolinon breweri (A. Gray) Small Native HEBR4

  Brewer's dwarf-flax · Linaceae
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  Hesperolinon californicum (Benth.) Small Native HECA11

  California dwarf-flax · Linaceae
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  Hesperolinon clevelandii (Greene) Small Native HECL3

  Allen Springs dwarf-flax · Linaceae
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  Hesperolinon disjunctum H. Sharsm. Native HEDI4

  Coast Range dwarf-flax · Linaceae
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  Hesperolinon drymarioides (Curran) Small Native HEDR4

  drymary dwarf-flax · Linaceae
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  Hesperolinon micranthum (A. Gray) Small Native HEMI9

  smallflower dwarf-flax · Linaceae
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  Hesperolinon spergulinum (A. Gray) Small Native HESP5

  slender dwarf-flax · Linaceae
• 
  Heteranthemis viscidehirta Schott Introduced HEVI12

  sticky oxeye · Asteraceae
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  Heterocodon rariflorum Nutt. Native HERA3

  rareflower heterocodon · Campanulaceae
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  Heteromeles arbutifolia (Lindl.) M. Roem. Native HEAR5

  toyon · Rosaceae
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  Heteromeles arbutifolia (Lindl.) M. Roem. var. arbutifolia Native HEARA2

  toyon · Rosaceae
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  Heterotheca grandiflora Nutt. Native HEGR7

  telegraphweed · Asteraceae
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  Heterotheca oregona (Nutt.) Shinners Native HEOR2

  Oregon false goldenaster · Asteraceae
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  Heterotheca oregona (Nutt.) Shinners var. compacta (D.D. Keck) Semple Native HEORC

  Oregon false goldenaster · Asteraceae
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  Heterotheca oregona (Nutt.) Shinners var. rudis (Greene) Semple Native HEORR

  Oregon false goldenaster · Asteraceae
• 
  Heuchera micrantha Douglas ex Lindl. Native HEMI7

  crevice alumroot · Saxifragaceae
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  Heuchera micrantha Douglas ex Lindl. var. erubescens (A. Braun & Bouché) Rosend. Native HEMIE2

  crevice alumroot · Saxifragaceae
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  Hieracium albiflorum Hook. Native HIAL2

  white hawkweed · Asteraceae
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  Hirschfeldia incana (L.) Lagr.-Foss. Introduced HIIN3

  shortpod mustard · Brassicaceae
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  Hoita macrostachya (DC.) Rydb. Native HOMA4

  large leather-root · Fabaceae
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  Hoita orbicularis (Lindl.) Rydb. Native HOOR

  roundleaf leather-root · Fabaceae
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  Holcus lanatus L. Introduced HOLA

  common velvetgrass · Poaceae
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  Holocarpha virgata (A. Gray) D.D. Keck Native HOVI

  yellowflower tarweed · Asteraceae
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  Holocarpha virgata (A. Gray) D.D. Keck ssp. virgata Native HOVIV

  yellowflower tarweed · Asteraceae
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  Holodiscus discolor (Pursh) Maxim. Native HODI

  oceanspray · Rosaceae
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  Holozonia filipes (Hook. & Arn.) Greene Native HOFI

  whitecrown · Asteraceae
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  Hordeum brachyantherum Nevski Native HOBR2

  meadow barley · Poaceae
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  Hordeum brachyantherum Nevski ssp. brachyantherum Native HOBRB2

  meadow barley · Poaceae
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  Hordeum brachyantherum Nevski ssp. californicum (Covas & Stebbins) Bothmer, N. Jacobsen & Seberg Native HOBRC2

  California barley · Poaceae
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  Hordeum depressum (Scribn. & J.G. Sm.) Rydb. Native HODE2

  dwarf barley · Poaceae
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  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae
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  Hordeum jubatum L. ssp. jubatum Native HOJUJ

  foxtail barley · Poaceae
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  Hordeum marinum Huds. Introduced HOMA2

  seaside barley · Poaceae
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  Hordeum marinum Huds. ssp. gussoneanum (Parl.) Thell. Introduced HOMAG

  Mediterranean barley · Poaceae
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  Hordeum murinum L. Introduced HOMU

  mouse barley · Poaceae
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  Hordeum murinum L. ssp. glaucum (Steud.) Tzvelev Introduced HOMUG

  smooth barley · Poaceae
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  Hordeum murinum L. ssp. leporinum (Link) Arcang. Introduced HOMUL

  hare barley · Poaceae
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  Horkelia californica Cham. & Schltdl. Native HOCA3

  California horkelia · Rosaceae
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  Horkelia californica Cham. & Schltdl. ssp. dissita (Crum) Ertter Native HOCAD

  California horkelia · Rosaceae