Artemisia Leaved Chaenactis
Chaenactis artemisiifolia
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Common Yellow Chaenactis
Chaenactis glabriuscula
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Xantus Pincushion
Chaenactis xantiana
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Port Orford Cedar
Chamaecyparis lawsoniana
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Fireweed
Chamerion angustifolium ssp. canescens
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Desert Willow
Chilopsis linearis
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Desert Willow
Chilopsis linearis ssp. arcuata
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Burgundy Desert Willow
Chilopsis linearis ssp. arcuata 'Burgundy'
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Desert Way Desert Willow
Chilopsis linearis ssp. arcuata 'Desert Way'
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Fringed Spineflower
Chorizanthe fimbriata
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Yellow Cups
Chylismia brevipes
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Golden Suncup
Chylismia brevipes ssp. brevipes
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Cobweb Thistle
Cirsium occidentale
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Seaside Cistanthe
Cistanthe maritima
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Farewell To Spring
Clarkia amoena
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Punch Bowl Godetia
Clarkia bottae
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Red Ribbons
Clarkia concinna
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Purple Clarkia
Clarkia purpurea
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Ruby Chalice Clarkia
Clarkia rubicunda
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Red Spotted Clarkia
Clarkia speciosa
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Pismo Clarkia
Clarkia speciosa ssp. immaculata
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Elegant Clarkia
Clarkia unguiculata
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Sierra Spring Beauty
Claytonia nevadensis
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Candy Flower
Claytonia sibirica
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Chaparral Clematis
Clematis lasiantha
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Virgin's Bower
Clematis ligusticifolia
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Small Leaved Clematis
Clematis pauciflora
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Bladderpod
Cleomella arborea
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San Diego Yerba Buena
Clinopodium chandleri
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Yerba Buena
Clinopodium douglasii
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Bush Rue
Cneoridium dumosum
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Summer Holly
Comarostaphylis diversifolia
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Desert Lavender
Condea emoryi
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Silver Lining Desert Lavender
Condea emoryi 'Silver Lining'
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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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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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Pacific Dogwood
Cornus nuttallii
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Western Dogwood
Cornus sericea ssp. occidentalis
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Beaked Hazelnut
Corylus cornuta
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Viviparous Foxtail Cactus
Coryphantha vivipara
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Common Sun Rose
Crocanthemum scoparium
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Bisbee Peak Rush Rose
Crocanthemum suffrutescens
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California Croton
Croton californicus
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Prickly Popcorn Flower
Cryptantha muricata
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Sierra Cryptantha
Cryptantha nubigena
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Missouri Gourd
Cucurbita foetidissima
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Arizona Cypress
Cupressus arizonica
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Sacramento Waxydogbane
Cycladenia humilis
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Cycladenia
Cycladenia humilis var. humilis
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Cane Cholla
Cylindropuntia californica var. parkeri
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Coastal Cholla
Cylindropuntia prolifera
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Pencil Cholla
Cylindropuntia ramosissima
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California Oatgrass
Danthonia californica
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Desert Thornapple
Datura discolor
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Sacred Datura
Datura wrightii
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Rattlesnake Weed
Daucus pusillus