Orange County

Showing 451–500 of 1,043 (native).

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  Garrya veatchii Kellogg Native GAVE2

  canyon silktassel · Garryaceae
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  Gayophytum diffusum Torr. & A. Gray Native GADI2

  spreading groundsmoke · Onagraceae
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  Gayophytum diffusum Torr. & A. Gray ssp. parviflorum F.H. Lewis & Szweykowski Native GADIP

  spreading groundsmoke · Onagraceae
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  Geranium carolinianum L. Native GECA5

  Carolina geranium · Geraniaceae
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  Gilia achilleifolia Benth. Native GIAC2

  California gilia · Polemoniaceae
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  Gilia achilleifolia Benth. ssp. multicaulis (Benth.) V.E. Grant & A.D. Grant Native GIACM

  California gilia · Polemoniaceae
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  Gilia angelensis V.E. Grant Native GIAN

  chaparral gilia · Polemoniaceae
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  Gilia capitata Sims Native GICA5

  bluehead gilia · Polemoniaceae
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  Gilia capitata Sims ssp. abrotanifolia (Nutt. ex Greene) V.E. Grant Native GICAA

  bluehead gilia · Polemoniaceae
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  Glycyrrhiza lepidota Pursh Native GLLE3

  American licorice · Fabaceae
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  Gnaphalium palustre Nutt. Native GNPA

  western marsh cudweed · Asteraceae
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  Grindelia camporum Greene Native GRCA

  Great Valley gumweed · Asteraceae
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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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  Gutierrezia californica (DC.) Torr. & A. Gray Native GUCA

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

  broom snakeweed · Asteraceae
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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 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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  Helenium puberulum DC. Native HEPU2

  rosilla · 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 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 nuttallii Torr. & A. Gray Native HENU

  Nuttall's sunflower · Asteraceae
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  Helianthus nuttallii Torr. & A. Gray ssp. parishii (A. Gray) Heiser Native HENUP

  Parish'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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  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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  Hesperocnide tenella Torr. Native HETE5

  western stingingnettle · Urticaceae
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  Hesperocyparis forbesii (Jeps.) Bartel Native HEFO10

  tecate cypress · Cupressaceae
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  Hesperoyucca whipplei (Torr.) Baker Native HEWH

  chaparral yucca · Agavaceae
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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. echioides (Benth.) Semple Native HESEE2

  sessileflower false goldenaster · Asteraceae
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  Heterotheca sessiliflora (Nutt.) Shinners ssp. fastigiata (Greene) Semple Native HESEF2

  sessileflower false goldenaster · Asteraceae
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  Heterotheca sessiliflora (Nutt.) Shinners ssp. fastigiata (Greene) Semple var. fastigiata Native HESEF3

  sessileflower false goldenaster · Asteraceae
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  Hoita macrostachya (DC.) Rydb. Native HOMA4

  large leather-root · Fabaceae
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  Hoita orbicularis (Lindl.) Rydb. Native HOOR

  roundleaf leather-root · Fabaceae
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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. elongata D.D. Keck Native HOVIE

  wand tarbush · Asteraceae
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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. californicum (Covas & Stebbins) Bothmer, N. Jacobsen & Seberg Native HOBRC2

  California barley · Poaceae
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  Hordeum depressum (Scribn. & J.G. Sm.) Rydb. Native HODE2

  dwarf barley · Poaceae