Tracy's Collomia
Collomia tracyi
Calscape.org
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Las Animas Colubrina
Colubrina californica
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Bastard Toadflax
Comandra umbellata
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Bastard Toad Flax
Comandra umbellata ssp. californica
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Summer Holly
Comarostaphylis diversifolia
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Summer Holly
Comarostaphylis diversifolia ssp. diversifolia
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Summer Holly
Comarostaphylis diversifolia ssp. planifolia
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Purple Marsh Cinquefoil
Comarum palustre
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Samiland Gentian
Comastoma tenellum
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Bitter Snakewood
Condalia globosa
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Spiny Abrojo
Condalia globosa var. pubescens
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Desert Lavender
Condea emoryi
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Silver Lining Desert Lavender
Condea emoryi 'Silver Lining'
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Conioselinum pacificum
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Nevin's Woolly Sunflower
Constancea nevinii
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Canyon Silver Catalina Silverlace
Constancea nevinii 'Canyon Silver'
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Small-flowered Morning-glory
Convolvulus simulans
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Oregon Goldthread
Coptis laciniata
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Spotted Coralroot
Corallorhiza maculata
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Spotted Coral-root
Corallorhiza maculata var. maculata
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Spotted Coralroot
Corallorhiza maculata var. occidentalis
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Western Coralroot
Corallorhiza mertensiana
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Striped Coralroot
Corallorhiza striata
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Northern Coralroot
Corallorhiza trifida
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Yakima Bird's-beak
Cordylanthus capitatus
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Desert Bird's Beak
Cordylanthus eremicus
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Desert Bird's-beak
Cordylanthus eremicus ssp. eremicus
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Kern Plateau Bird's-beak
Cordylanthus eremicus ssp. kernensis
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King's Bird's-beak
Cordylanthus kingii
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Heller's Bird's-beak
Cordylanthus kingii ssp. helleri
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Nevin's Bird's Beak
Cordylanthus nevinii
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Mount Diablo Bird's-beak
Cordylanthus nidularius
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Small-flowered Bird's-beak
Cordylanthus parviflorus
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Hairy Bird's Beak
Cordylanthus pilosus
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Hansen's Bird's Beak
Cordylanthus pilosus ssp. hansenii
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Hairy Bird's Beak
Cordylanthus pilosus ssp. pilosus
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Hairy Bird's Beak
Cordylanthus pilosus ssp. trifidus
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Pringle's Bird's Beak
Cordylanthus pringlei
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Bushy Bird's Beak
Cordylanthus ramosus
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Stiffbranch Bird's Beak
Cordylanthus rigidus
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Short-bracted Bird's-beak
Cordylanthus rigidus ssp. brevibracteatus
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Seaside Bird's-beak
Cordylanthus rigidus ssp. littoralis
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Rigid Bird's Beak
Cordylanthus rigidus ssp. rigidus
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Cordylanthus rigidus ssp. setiger
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Slender Bird's Beak
Cordylanthus tenuis
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Fresno County Bird's-beak
Cordylanthus tenuis ssp. barbatus
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Serpentine Bird's-beak
Cordylanthus tenuis ssp. brunneus
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Pennell's Bird's-beak
Cordylanthus tenuis ssp. capillaris
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Pallid Bird's-beak
Cordylanthus tenuis ssp. pallescens
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Slender Bird's Beak
Cordylanthus tenuis ssp. tenuis
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Slender Bird's Beak
Cordylanthus tenuis ssp. viscidus
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California Aster
Corethrogyne filaginifolia
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Moss Landing Common Sandaster
Corethrogyne filaginifolia 'Moss Landing'
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Silver Carpet Aster
Corethrogyne filaginifolia 'Silver Carpet'
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Smart Aster Common Sandaster
Corethrogyne filaginifolia 'Smart Aster'
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American Bugseed
Corispermum americanum
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American Bugseed
Corispermum americanum var. americanum
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Brown Dogwood
Cornus glabrata
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Pacific Dogwood
Cornus nuttallii
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Red Osier Dogwood
Cornus sericea