Canyon Dodder
Cuscuta subinclusa
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Mountain Dodder
Cuscuta suksdorfii
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Cane Cholla
Cylindropuntia bernardina
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Jumping Cholla
Cylindropuntia bigelovii
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California Cholla
Cylindropuntia californica
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Snake Cholla
Cylindropuntia californica var. californica
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Golden Cholla
Cylindropuntia echinocarpa
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Fosberg's
Cylindropuntia fosbergii
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Gander's Cholla
Cylindropuntia ganderi
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Munz's Cholla
Cylindropuntia munzii
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Coastal Cholla
Cylindropuntia prolifera
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Pencil Cholla
Cylindropuntia ramosissima
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Wolf's Cholla
Cylindropuntia wolfii
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Indian Springparsley
Cymopterus aboriginum
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Gray Springparsley
Cymopterus cinerarius
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Desert Cymopterus
Cymopterus deserticola
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Gilman's Cymopterus
Cymopterus gilmanii
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Globose Cymopterus
Cymopterus globosus
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Purple-nerve Cymopterus
Cymopterus multinervatus
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Panamint Springparsley
Cymopterus panamintensis
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Panamint Springparsley
Cymopterus panamintensis var. acutifolius
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Panamint Springparsley
Cymopterus panamintensis var. panamintensis
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Widewing Springparsley
Cymopterus purpurascens
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Ripley's Cymopterus
Cymopterus ripleyi
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Cymopterus terebinthinus
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California Wavewing
Cymopterus terebinthinus var. californicus
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Rock Springparsley
Cymopterus terebinthinus var. petraeus
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Tapertip Flatsedge
Cyperus acuminatus
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Slender Flatsedge
Cyperus bipartitus
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Tall Flatsedge
Cyperus eragrostis
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Red Rooted Cyperus
Cyperus erythrorhizos
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Chufa Sedge
Cyperus esculentus
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Cyperus esculentus var. heermannii
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Smooth Flatsedge
Cyperus laevigatus
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Black Flatsedge
Cyperus niger
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Fragrant Flatsedge
Cyperus odoratus
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Parish's Flatsedge
Cyperus parishii
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Bearded Flatsedge
Cyperus squarrosus
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False Nutsedge
Cyperus strigosus
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Hairy Prairie
Dalea mollis
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Soft Prairie Clover
Dalea mollissima
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Ornate Dalea
Dalea ornata
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Searls' Prairie Clover
Dalea searlsiae
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California Oatgrass
Danthonia californica
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Timber Oatgrass
Danthonia intermedia
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Intermediate Oat Grass
Danthonia intermedia ssp. intermedia
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One-spike Oat Grass
Danthonia unispicata
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Shrubby Cinquefoil
Dasiphora fruticosa
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Desert Thornapple
Datura discolor
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Sacred Datura
Datura wrightii
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Rattlesnake Weed
Daucus pusillus
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Island Tarplant
Deinandra clementina
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Otay Tarplant
Deinandra conjugens
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Coastal Tarweed
Deinandra corymbosa
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Coastal Tarweed
Deinandra corymbosa ssp. corymbosa
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Clustered Tarweed
Deinandra fasciculata
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Tecate Tarplant
Deinandra floribunda
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Kellogg's Tarweed
Deinandra kelloggii
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Threeray Tarweed
Deinandra lobbii
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Mojave Tarplant
Deinandra mohavensis