San Diego County

Showing 1,301–1,350 of 2,943.

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  Grindelia camporum Greene var. bracteosa (J.T. Howell) M.A. Lane Native GRCAB

  bract gumweed · Asteraceae
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  Grindelia camporum Greene var. camporum Native GRCAC

  Great Valley gumweed · Asteraceae
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  Grindelia hirsutula Hook. & Arn. Native GRHI

  hairy gumweed · Asteraceae
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  Grindelia hirsutula Hook. & Arn. var. hallii (Steyerm. ex Rothr.) M.A. Lane Native GRHIH2

  Hall's gumweed · Asteraceae
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  Grindelia squarrosa (Pursh) Dunal Native GRSQ

  curlycup gumweed · Asteraceae
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  Grindelia squarrosa (Pursh) Dunal var. serrulata (Rydb.) Steyerm. Native GRSQS

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

  California mustard · Brassicaceae
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  Guizotia abyssinica (L. f.) Cass. Introduced GUAB

  ramtilla · Asteraceae
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  Gutierrezia californica (DC.) Torr. & A. Gray Native GUCA

  San Joaquin snakeweed · Asteraceae
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  Gutierrezia microcephala (DC.) A. Gray Native GUMI

  threadleaf snakeweed · Asteraceae
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  Gutierrezia sarothrae (Pursh) Britton & Rusby Native GUSA2

  broom snakeweed · Asteraceae
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  Hainardia cylindrica (Willd.) Greuter Introduced HACY

  barbgrass · Poaceae
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  Halodule wrightii Asch. Native HAWR

  shoalweed · Cymodoceaceae
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  Halogeton glomeratus (M. Bieb.) C.A. Mey. Introduced HAGL

  saltlover · Chenopodiaceae
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  Harpagonella palmeri A. Gray Native HAPA7

  Palmer's grapplinghook · Boraginaceae
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  Harpagonella palmeri A. Gray var. palmeri Native HAPAP2

  Palmer's grapplinghook · Boraginaceae
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  Hazardia orcuttii (A. Gray) Greene Native HAOR3

  Orcutt's bristleweed · Asteraceae
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  Hazardia squarrosa (Hook. & Arn.) Greene Native HASQ2

  sawtooth goldenbush · Asteraceae
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  Hazardia squarrosa (Hook. & Arn.) Greene var. grindelioides (DC.) W.D. Clark Native HASQG2

  sawtooth bristleweed · Asteraceae
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  Hedera helix L. Introduced HEHE

  English ivy · Araliaceae
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  Hedypnois cretica (L.) Dum. Cours. Introduced HECR2

  Cretanweed · 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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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus californicus DC. Native HECA5

  California sunflower · Asteraceae
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  Helianthus ciliaris DC. Native HECI

  Texas blueweed · Asteraceae
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  Helianthus gracilentus A. Gray Native HEGR3

  slender sunflower · Asteraceae
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  Helianthus niveus (Benth.) Brandegee Native HENI3

  showy sunflower · Asteraceae
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  Helianthus niveus (Benth.) Brandegee ssp. canescens (A. Gray) Heiser Native HENIC

  showy sunflower · Asteraceae
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  Helianthus nuttallii Torr. & A. Gray Native HENU

  Nuttall's sunflower · Asteraceae
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  Helianthus nuttallii Torr. & A. Gray ssp. nuttallii Native HENUN

  Nuttall's sunflower · Asteraceae
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  Heliomeris hispida (A. Gray) Cockerell Native HEHI6

  rough false goldeneye · 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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  Hemizonella minima (A. Gray) A. Gray Native HEMI20

  opposite-leaved tarweed · Asteraceae
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  Hemizonia fasciculata (DC.) Torr. & A. Gray Native HEFA

  clustered tarweed · Asteraceae
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  Hemizonia floribunda A. Gray Native HEFL4

  Tecate tarweed · Asteraceae
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  Hemizonia kelloggii Greene Native HEKE

  Kellogg's tarweed · Asteraceae
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  Hemizonia paniculata A. Gray Native HEPA6

  San Diego tarweed · Asteraceae
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  Herissantia crispa (L.) Briz. Native HECR3

  bladdermallow · Malvaceae
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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. ambusticola Morefield Native HEACA2

  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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  Hesperocallis undulata A. Gray Native HEUN2

  desert lily · Liliaceae