Valley Violet Mountain Lilac
Ceanothus maritimus 'Valley Violet'
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Big Pod Ceanothus
Ceanothus megacarpus
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Hairy Ceanothus
Ceanothus oliganthus
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Hairy Ceanothus
Ceanothus oliganthus var. oliganthus
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Jim Brush
Ceanothus oliganthus var. sorediatus
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Palmer Lilac
Ceanothus palmeri
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Wartleaf Ceanothus
Ceanothus papillosus
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Parry Ceanothus
Ceanothus parryi
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Pinemat
Ceanothus prostratus
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Dwarf Ceanothus
Ceanothus pumilus
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Greenbark Ceanothus
Ceanothus spinosus
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Blueblossom Ceanothus
Ceanothus thyrsiflorus
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Arroyo De La Cruz Blue Blossom
Ceanothus thyrsiflorus 'Arroyo De La Cruz'
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El Dorado Blueblossom
Ceanothus thyrsiflorus 'El Dorado'
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Snow Flurry Mountain Lilac
Ceanothus thyrsiflorus 'Snow Flurry'
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Taylor's Blue Blueblossom
Ceanothus thyrsiflorus 'Taylor's Blue'
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Victoria Blueblossom
Ceanothus thyrsiflorus 'Victoria'
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Woollyleaf Ceanothus
Ceanothus tomentosus
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Tobacco Brush
Ceanothus velutinus
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White Coast Ceanothus
Ceanothus verrucosus
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Western Redbud
Cercis occidentalis
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Mountain Mahogany
Cercocarpus betuloides
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Mountain Mahogany
Cercocarpus betuloides var. betuloides
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San Diego Mountain Mahogany
Cercocarpus minutiflorus
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Artemisia Leaved Chaenactis
Chaenactis artemisiifolia
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Hoary Chaenactis
Chaenactis douglasii
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Fremont Pincushion
Chaenactis fremontii
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Common Yellow Chaenactis
Chaenactis glabriuscula
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Xantus Pincushion
Chaenactis xantiana
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Southern Mountain Misery
Chamaebatia australis
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California Goosefoot
Chenopodium californicum
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Soap Plant
Chlorogalum pomeridianum
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Spreading Soaproot
Chlorogalum pomeridianum var. divaricatum
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Soap Plant
Chlorogalum pomeridianum var. pomeridianum
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Cleveland's Spineflower
Chorizanthe clevelandii
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Pink Spineflower
Chorizanthe membranacea
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Knotweed Spineflower
Chorizanthe polygonoides
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Prostrate Spineflower
Chorizanthe procumbens
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Monterey Spineflower
Chorizanthe pungens
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Turkish Rugging
Chorizanthe staticoides
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One-awn Spineflower
Chorizanthe uniaristata
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Giant Chinquapin
Chrysolepis chrysophylla
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Golden Chinquapin
Chrysolepis chrysophylla var. chrysophylla
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Giant Chinquapin
Chrysolepis chrysophylla var. minor
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Western Water Hemlock
Cicuta douglasii
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Peregrine Thistle
Cirsium cymosum
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California Thistle
Cirsium occidentale var. californicum
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Snowy Thistle
Cirsium occidentale var. candidissimum
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Chaparral Clarkia
Clarkia affinis
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Glandular Fairyfan
Clarkia arcuata
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Two Lobed Clarkia
Clarkia biloba
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Punch Bowl Godetia
Clarkia bottae
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Fairy Fans
Clarkia breweri
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Speckled Clarkia
Clarkia cylindrica
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Speckled Clarkia
Clarkia cylindrica ssp. cylindrica
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Dudley's Clarkia
Clarkia dudleyana
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Canyon Clarkia
Clarkia epilobioides
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Whitestem Clarkia
Clarkia gracilis ssp. albicaulis
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Mountain Clarkia
Clarkia heterandra
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Vine Hill Clarkia
Clarkia imbricata