Sierra County

Showing 1–50 of 1,240.

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  Abies lowiana (Gordon & Glend.) A. Murray bis Native ABLO

  Sierra white fir · Pinaceae
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  Abies magnifica A. Murray bis Native ABMA

  California red fir · Pinaceae
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  Acer glabrum Torr. Native ACGL

  Rocky Mountain maple · Aceraceae
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  Acer macrophyllum Pursh Native ACMA3

  bigleaf maple · Aceraceae
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  Achillea millefolium L. Both ACMI2

  common yarrow · Asteraceae
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  Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHY

  Indian ricegrass · Poaceae
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  Achnatherum lemmonii (Vasey) Barkworth Native ACLE8

  Lemmon's needlegrass · Poaceae
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  Achnatherum lemmonii (Vasey) Barkworth var. lemmonii Native ACLEL

  Lemmon's needlegrass · Poaceae
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  Achnatherum occidentale (Thurb.) Barkworth Native ACOC3

  western needlegrass · Poaceae
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  Achnatherum occidentale (Thurb.) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth Native ACOCC

  California needlegrass · Poaceae
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  Achnatherum occidentale (Thurb.) Barkworth ssp. occidentale Native ACOCO

  western needlegrass · Poaceae
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  Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth Native ACOCP

  pubescent western needlegrass · Poaceae
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  Achnatherum stillmanii (Bol.) Barkworth Native ACST7

  Stillman's needlegrass · Poaceae
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  Adenocaulon bicolor Hook. Native ADBI

  American trailplant · Asteraceae
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  Adiantum aleuticum (Rupr.) Paris Native ADAL

  Aleutian maidenhair · Pteridaceae
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  Agastache parvifolia Eastw. Native AGPA2

  smallleaf giant hyssop · Lamiaceae
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  Agastache urticifolia (Benth.) Kuntze Native AGUR

  nettleleaf giant hyssop · Lamiaceae
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  Ageratina occidentalis (Hook.) R.M. King & H. Rob. Native AGOC2

  western snakeroot · Asteraceae
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  Agoseris glauca (Pursh) Raf. Native AGGL

  pale agoseris · Asteraceae
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  Agoseris glauca (Pursh) Raf. var. glauca Native AGGLG

  pale agoseris · Asteraceae
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  Agoseris glauca (Pursh) Raf. var. laciniata (D.C. Eaton) Smiley Native AGGLL

  false agoseris · Asteraceae
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  Agoseris grandiflora (Nutt.) Greene Native AGGR

  bigflower agoseris · Asteraceae
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  Agoseris heterophylla (Nutt.) Greene Native AGHE2

  annual agoseris · Asteraceae
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  Agoseris retrorsa (Benth.) Greene Native AGRE

  spearleaf agoseris · Asteraceae
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  Agoseris ×dasycarpa Greene (pro sp.) [glauca var. glauca × monticola] Native AGDA3

  agoseris · Asteraceae
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  Agrostis capillaris L. Introduced AGCA5

  colonial bentgrass · Poaceae
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  Agrostis exarata Trin. Native AGEX

  spike bentgrass · Poaceae
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  Agrostis gigantea Roth Introduced AGGI2

  redtop · Poaceae
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  Agrostis pallens Trin. Native AGPA8

  seashore bentgrass · Poaceae
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  Agrostis scabra Willd. Native AGSC5

  rough bentgrass · Poaceae
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  Agrostis variabilis Rydb. Native AGVA

  mountain bentgrass · Poaceae
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  Aliciella micromeria (A. Gray) J.M. Porter Native ALMI10

  dainty gilia · Polemoniaceae
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  Allium bisceptrum S. Watson Native ALBI2

  twincrest onion · Liliaceae
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  Allium bisceptrum S. Watson var. bisceptrum Native ALBIB

  twincrest onion · Liliaceae
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  Allium campanulatum S. Watson Native ALCA2

  dusky onion · Liliaceae
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  Allium lemmonii S. Watson Native ALLE3

  Lemmon's onion · Liliaceae
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  Allium obtusum Lemmon Native ALOB

  red Sierra onion · Liliaceae
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  Allium parvum Kellogg Native ALPA3

  small onion · Liliaceae
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  Allium validum S. Watson Native ALVA

  Pacific onion · Liliaceae
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  Allophyllum gilioides (Benth.) A.D. Grant & V.E. Grant Native ALGI

  dense false gilyflower · Polemoniaceae
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  Allophyllum gilioides (Benth.) A.D. Grant & V.E. Grant ssp. gilioides Native ALGIG

  dense false gilyflower · Polemoniaceae
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  Allophyllum gilioides (Benth.) A.D. Grant & V.E. Grant ssp. violaceum (A. Heller) Day Native ALGIV

  dense false gilyflower · Polemoniaceae
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  Allophyllum integrifolium (Brand) A.D. Grant & V.E. Grant Native ALIN3

  white false gilyflower · Polemoniaceae
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  Alnus incana (L.) Moench Native ALIN2

  gray alder · Betulaceae
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  Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung Native ALINT

  thinleaf alder · Betulaceae
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  Alnus rhombifolia Nutt. Native ALRH2

  white alder · Betulaceae
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  Alopecurus aequalis Sobol. Native ALAE

  shortawn foxtail · Poaceae
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  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2

  Saskatoon serviceberry · Rosaceae
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  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. semiintegrifolia (Hook.) C.L. Hitchc. Native AMALS

  Saskatoon serviceberry · Rosaceae
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  Amelanchier pallida Greene Native AMPA2

  pale serviceberry · Rosaceae