Calaveras County

Showing 501–550 of 1,227.

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  Grindelia hirsutula Hook. & Arn. Native GRHI

  hairy gumweed · Asteraceae
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  Grindelia hirsutula Hook. & Arn. var. davyi (Jeps.) M.A. Lane Native GRHID2

  hairy gumweed · Asteraceae
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  Hackelia velutina (Piper) I.M. Johnst. Native HAVE

  velvet stickseed · Boraginaceae
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  Hedypnois cretica (L.) Dum. Cours. Introduced HECR2

  Cretanweed · Asteraceae
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  Helenium bigelovii A. Gray Native HEBI

  Bigelow's sneezeweed · Asteraceae
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  Helenium puberulum DC. Native HEPU2

  rosilla · Asteraceae
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  Helianthella californica A. Gray Native HECA

  California helianthella · Asteraceae
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  Helianthella californica A. Gray ssp. nevadensis (Greene) W.A. Weber Native HECAN2

  Nevada helianthella · Asteraceae
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  Helianthemum scoparium Nutt. Native HESC2

  Bisbee Peak rushrose · Cistaceae
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  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae
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  Heliotropium curassavicum L. var. oculatum (A. Heller) I.M. Johnst. Native HECUO

  seaside heliotrope · Boraginaceae
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  Hemizonella minima (A. Gray) A. Gray Native HEMI20

  opposite-leaved tarweed · Asteraceae
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  Hemizonia fitchii A. Gray Native HEFI

  Fitch's tarweed · Asteraceae
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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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  Herniaria hirsuta L. ssp. hirsuta Introduced HEHIH

  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. ambusticola Morefield Native HEACA2

  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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  Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6

  dwarf hesperochiron · Hydrophyllaceae
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  Hesperocnide tenella Torr. Native HETE5

  western stingingnettle · Urticaceae
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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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  Hieracium albiflorum Hook. Native HIAL2

  white hawkweed · Asteraceae
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  Hoita macrostachya (DC.) Rydb. Native HOMA4

  large leather-root · Fabaceae
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  Holocarpha heermannii (Greene) D.D. Keck Native HOHE

  Heermann's tarweed · Asteraceae
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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 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. 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
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  Horkelia fusca Lindl. Native HOFU

  pinewoods horkelia · Rosaceae
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  Horkelia fusca Lindl. ssp. parviflora (Nutt. ex Torr. & A. Gray) D.D. Keck Native HOFUP2

  smallflower horkelia · Rosaceae
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  Horkelia parryi Greene Native HOPA2

  Parry horkelia · Rosaceae
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  Horkelia tridentata Torr. Native HOTR

  threetooth horkelia · Rosaceae
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  Horkelia tridentata Torr. ssp. tridentata Native HOTRT

  threetooth horkelia · Rosaceae
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  Hydrilla verticillata (L. f.) Royle Introduced HYVE3

  waterthyme · Hydrocharitaceae
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  Hydrophyllum occidentale (S. Watson) A. Gray Native HYOC

  western waterleaf · Hydrophyllaceae
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  Hypericum anagalloides Cham. & Schltdl. Native HYAN2

  tinker's penny · Clusiaceae
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  Hypericum concinnum Benth. Native HYCO3

  goldwire · Clusiaceae
• 
  Hypericum scouleri Hook. Native HYSC5

  Scouler's St. Johnswort · Clusiaceae