Trinity County

Showing 801–850 of 1,854.

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  Gnaphalium palustre Nutt. Native GNPA

  western marsh cudweed · Asteraceae
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  Goodyera oblongifolia Raf. Native GOOB2

  western rattlesnake plantain · Orchidaceae
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  Guillenia lasiophylla (Hook. & Arn.) Greene Native GULA4

  California mustard · Brassicaceae
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  Hackelia amethystina J.T. Howell Native HAAM

  amethyst stickseed · Boraginaceae
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  Hackelia bella (J.F. Macbr.) I.M. Johnst. Native HABE

  greater showy stickseed · Boraginaceae
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  Hackelia micrantha (Eastw.) J.L. Gentry Native HAMI

  Jessica sticktight · Boraginaceae
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  Harmonia doris-nilesiae (T.W. Nelson & J.P. Nelson) B.G. Baldw. Native HADO2

  serpentine tarweed · Asteraceae
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  Harmonia stebbinsii (T.W. Nelson & J.P. Nelson) B.G. Baldw. Native HAST10

  Stebbins' tarweed · Asteraceae
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  Hastingsia alba (Durand) S. Watson Native HAAL2

  white rushlily · Liliaceae
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  Hazardia whitneyi (A. Gray) Greene Native HAWH3

  Whitney's bristleweed · Asteraceae
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  Hazardia whitneyi (A. Gray) Greene var. discoidea (J.T. Howell) W.D. Clark Native HAWHD2

  Whitney's bristleweed · Asteraceae
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  Helenium bigelovii A. Gray Native HEBI

  Bigelow's sneezeweed · 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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  Helianthella californica A. Gray ssp. shastensis (W.A. Weber) W.A. Weber Native HECAS4

  Shasta helianthella · Asteraceae
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  Helianthus bolanderi A. Gray Native HEBO3

  serpentine sunflower · Asteraceae
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  Hemizonella minima (A. Gray) A. Gray Native HEMI20

  opposite-leaved tarweed · Asteraceae
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  Hemizonia congesta DC. Native HECO7

  hayfield tarweed · Asteraceae
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  Hemizonia congesta DC. ssp. clevelandii (Greene) Babc. & H.M. Hall Native HECOC6

  hayfield tarweed · Asteraceae
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  Hemizonia congesta DC. ssp. tracyi Babc. & H.M. Hall Native HECOT

  hayfield tarweed · Asteraceae
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  Heracleum maximum W. Bartram Native HEMA80

  common cowparsnip · Apiaceae
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  Hesperochiron californicus (Benth.) S. Watson Native HECA7

  California hesperochiron · Hydrophyllaceae
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  Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6

  dwarf hesperochiron · Hydrophyllaceae
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  Hesperocyparis macnabiana (A. Murray bis) Bartel Native HEMA21

  McNab's cypress · Cupressaceae
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  Hesperolinon micranthum (A. Gray) Small Native HEMI9

  smallflower dwarf-flax · Linaceae
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  Heterocodon rariflorum Nutt. Native HERA3

  rareflower heterocodon · Campanulaceae
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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
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  Heuchera merriamii Eastw. Native HEME2

  Merriam's alumroot · Saxifragaceae
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  Heuchera micrantha Douglas ex Lindl. Native HEMI7

  crevice alumroot · Saxifragaceae
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  Heuchera micrantha Douglas ex Lindl. var. diversifolia (Rydb.) Rosend., Butters & Lakela Native HEMID2

  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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  Heuchera micrantha Douglas ex Lindl. var. hartwegii (S. Watson ex Wheelock) Rosend. Native HEMIH

  Hartweg's alumroot · Saxifragaceae
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  Heuchera micrantha Douglas ex Lindl. var. micrantha Native HEMIM2

  crevice alumroot · Saxifragaceae
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  Hieracium albiflorum Hook. Native HIAL2

  white hawkweed · Asteraceae
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  Hieracium bolanderi A. Gray Native HIBO

  Bolander's hawkweed · Asteraceae
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  Hieracium gracile Hook. Native HIGR

  slender hawkweed · Asteraceae
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  Hieracium greenei A. Gray Native HIGR2

  Greene's hawkweed · Asteraceae
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  Hieracium scouleri Hook. Native HISC2

  Scouler's woollyweed · Asteraceae
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  Hieracium scouleri Hook. var. nudicaule (A. Gray) Cronquist Native HISCN

  Scouler's woollyweed · Asteraceae
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  Holcus lanatus L. Introduced HOLA

  common 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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  Hordeum brachyantherum Nevski ssp. brachyantherum Native HOBRB2

  meadow 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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  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 daucifolia (Greene) Rydb. Native HODA

  carrotleaf horkelia · Rosaceae