San Francisco County

Showing 401–450 of 972 (native).

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  Grindelia stricta DC. var. stricta Native GRSTS2

  Oregon gumweed · Asteraceae
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  Guillenia lasiophylla (Hook. & Arn.) Greene Native GULA4

  California mustard · Brassicaceae
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  Gutierrezia californica (DC.) Torr. & A. Gray Native GUCA

  San Joaquin snakeweed · Asteraceae
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  Helenium puberulum DC. Native HEPU2

  rosilla · Asteraceae
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  Helianthella castanea Greene Native HECA2

  Mt. Diablo helianthella · Asteraceae
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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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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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  Hemizonia congesta DC. Native HECO7

  hayfield tarweed · Asteraceae
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  Hemizonia congesta DC. ssp. luzulifolia (DC.) Babc. & H.M. Hall Native HECOL3

  hayfield tarweed · Asteraceae
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  Hemizonia fasciculata (DC.) Torr. & A. Gray Native HEFA

  clustered tarweed · Asteraceae
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  Hemizonia kelloggii Greene Native HEKE

  Kellogg's tarweed · Asteraceae
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  Heracleum maximum W. Bartram Native HEMA80

  common cowparsnip · Apiaceae
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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. brevifolia (A. Gray) Morefield Native HESPB

  shortleaf 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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  Hesperolinon californicum (Benth.) Small Native HECA11

  California dwarf-flax · Linaceae
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  Hesperolinon congestum (A. Gray) Small Native HECO12

  Marin dwarf-flax · Linaceae
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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 sessiliflora (Nutt.) Shinners Native HESE

  sessileflower false goldenaster · Asteraceae
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  Heterotheca sessiliflora (Nutt.) Shinners ssp. bolanderi (A. Gray) Semple Native HESEB2

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

  crevice alumroot · Saxifragaceae
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  Hippuris vulgaris L. Native HIVU2

  common mare's-tail · Hippuridaceae
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  Hoita orbicularis (Lindl.) Rydb. Native HOOR

  roundleaf leather-root · Fabaceae
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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 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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  Horkelia californica Cham. & Schltdl. Native HOCA3

  California horkelia · Rosaceae
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  Horkelia cuneata Lindl. Native HOCU

  wedgeleaf horkelia · Rosaceae
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  Horkelia cuneata Lindl. ssp. sericea (A. Gray) D.D. Keck Native HOCUS

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

  floating 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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  Hypericum anagalloides Cham. & Schltdl. Native HYAN2

  tinker's penny · Clusiaceae
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  Hypericum scouleri Hook. Native HYSC5

  Scouler's St. Johnswort · Clusiaceae
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  Hypericum scouleri Hook. ssp. scouleri Native HYSCS2

  Scouler's St. Johnswort · Clusiaceae
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  Iris douglasiana Herb. Native IRDO

  Douglas iris · Iridaceae
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  Iris missouriensis Nutt. Native IRMI

  Rocky Mountain iris · Iridaceae
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  Isocoma menziesii (Hook. & Arn.) G.L. Nesom Native ISME5

  Menzies' goldenbush · Asteraceae
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  Isocoma menziesii (Hook. & Arn.) G.L. Nesom var. menziesii Native ISMEM

  Menzies' goldenbush · Asteraceae
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  Isocoma menziesii (Hook. & Arn.) G.L. Nesom var. vernonioides (Nutt.) G.L. Nesom Native ISMEV

  Menzies' goldenbush · Asteraceae
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  Isoetes nuttallii A. Braun ex Engelm. Native ISNU

  Nuttall's quillwort · Isoetaceae
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  Isolepis carinata Hook. & Arn. ex Torr. Native ISCA6

  keeled bulrush · Cyperaceae
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  Isolepis cernua (Vahl) Roem. & Schult. Native ISCE

  low bulrush · Cyperaceae