Sierra Bluecup
Githopsis pulchella ssp. campestris
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Serpentine Bluecup
Githopsis pulchella ssp. serpentinicola
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Sierra Bluecup
Githopsis pulchella var. glabra
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Sierra Bluecup
Githopsis pulchella var. pulchella
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Common Bluecup
Githopsis specularioides
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Delicate Bluecup
Githopsis tenella
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American Silvertop
Glehnia littoralis
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American Glehnia
Glehnia littoralis ssp. leiocarpa
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Pungent Glossopetalon
Glossopetalon pungens
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Spiny Greasebush
Glossopetalon spinescens
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Nevada Greasewood
Glossopetalon spinescens var. aridum
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Northern Mannagrass
Glyceria borealis
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Fowl Mannagrass
Glyceria elata
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American Mannagrass
Glyceria grandis
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Narrow Manna Grass
Glyceria leptostachya
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Fowl Mannagrass
Glyceria striata
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Wild Licorice
Glycyrrhiza lepidota
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Carveseed
Glyptopleura marginata
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Holy Dandelion
Glyptopleura setulosa
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Western Marsh Cudweed
Gnaphalium palustre
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Golden Goodmania
Goodmania luteola
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Rattlesnake Plantain
Goodyera oblongifolia
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Bractless Hedge-hyssop
Gratiola ebracteata
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Boggs Lake Hedge-hyssop
Gratiola heterosepala
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Clammy Hedge-hyssop
Gratiola neglecta
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Spiny Hopsage
Grayia spinosa
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Cushion Cryptantha
Greeneocharis circumscissa
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Cushion Cryptantha
Greeneocharis circumscissa var. circumscissa
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Rosette Cushion Cryptantha
Greeneocharis circumscissa var. rosulata
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Dome Cryptantha
Greeneocharis similis
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Great Valley Gumweed
Grindelia camporum
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Ash Meadows Gumplant
Grindelia fraxinipratensis
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San Diego Gumplant
Grindelia hallii
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Gumweed
Grindelia hirsutula
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Idaho Gumplant
Grindelia nana
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Oregon Gumweed
Grindelia stricta
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Marsh Gumplant
Grindelia stricta var. angustifolia
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Gumweed
Grindelia stricta var. platyphylla
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Oregon Gumweed
Grindelia stricta var. stricta
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Gum Plant
Grindelia stricta var. venulosa
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Suisun Gumplant
Grindelia x paludosa
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Mat Cholla
Grusonia parishii
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Beautiful Club-cholla
Grusonia pulchella
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Little Pectocarya
Gruvelia pusilla
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California Matchweed
Gutierrezia californica
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Sticky Snakeweed
Gutierrezia microcephala
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Matchweed
Gutierrezia sarothrae
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Smallflower Gymnosteris
Gymnosteris parvula
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Amethyst Stickseed
Hackelia amethystina
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Greater Showy Stickseed
Hackelia bella
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Poison Canyon Stickseed
Hackelia brevicula
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California Stickseed
Hackelia californica
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Cusick's Stickseed
Hackelia cusickii
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Many-flowered Stickseed
Hackelia floribunda
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Jessica Sticktight
Hackelia micrantha
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Pink-flowered Stickseed
Hackelia mundula
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Sierran Stickseed
Hackelia nervosa
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Bristly Stickseed
Hackelia setosa
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Sharsmith's Stickseed
Hackelia sharsmithii
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Velvety Stickseed
Hackelia velutina