Point Sierra Mountain Lilac
Ceanothus maritimus 'Point Sierra'
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Popcorn Mountain Lilac
Ceanothus maritimus 'Popcorn'
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R. F. Hoover Maritime Ceanothus
Ceanothus maritimus 'R. F. Hoover'
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Valley Violet Mountain Lilac
Ceanothus maritimus 'Valley Violet'
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Big Pod Ceanothus
Ceanothus megacarpus
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Bigpod Ceanothus
Ceanothus megacarpus var. megacarpus
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Hairy Ceanothus
Ceanothus oliganthus
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Hairy Ceanothus
Ceanothus oliganthus var. oliganthus
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Orcutt Hairy Ceanothus
Ceanothus oliganthus var. orcuttii
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Jim Brush
Ceanothus oliganthus var. sorediatus
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Otay Mountain Ceanothus
Ceanothus otayensis
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Palmer Lilac
Ceanothus palmeri
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Wartleaf Ceanothus
Ceanothus papillosus
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Wheeler Canyon Wartleaf Ceanothus
Ceanothus papillosus 'Wheeler Canyon'
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Parry Ceanothus
Ceanothus parryi
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Kern Ceanothus
Ceanothus pinetorum
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Pinemat
Ceanothus prostratus
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Large Leaved Mahala Mat
Ceanothus prostratus var. prostratus
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Dwarf Ceanothus
Ceanothus pumilus
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Holly-leaved Ceanothus
Ceanothus purpureus
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Monterey Ceanothus
Ceanothus rigidus
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Sapphire Monterey Ceanothus
Ceanothus rigidus 'Sapphire'
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Snowball Monterey Ceanothus
Ceanothus rigidus 'Snowball'
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Greenbark Ceanothus
Ceanothus spinosus
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Creeping Blueblossom
Ceanothus thyrsiflorus var. thyrsiflorus
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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 Hackberry
Celtis reticulata
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Parry Spikeweed
Centromadia parryi
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Common Spikeweed
Centromadia pungens
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California Buttonbush
Cephalanthus occidentalis
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Field Mouse-ear
Cerastium arvense
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Mouse Ear Chickweed
Cerastium beeringianum
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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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Island Mountain-mahogany
Cercocarpus betuloides var. blancheae
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Curl Leaf Mountain Mahogany
Cercocarpus ledifolius
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Curl Leaf Mountain Mahogany
Cercocarpus ledifolius var. intricatus
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San Diego Mountain Mahogany
Cercocarpus minutiflorus
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Catalina Island Mountain Mahogany
Cercocarpus traskiae
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Artemisia Leaved Chaenactis
Chaenactis artemisiifolia
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Hoary Chaenactis
Chaenactis douglasii
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Common Yellow Chaenactis
Chaenactis glabriuscula
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Big Headed Yellow Chaenactis
Chaenactis glabriuscula var. megacephala
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Desert Pincushion
Chaenactis stevioides
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Xantus Pincushion
Chaenactis xantiana
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Rose Heath
Chaetopappa ericoides
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Southern Mountain Misery
Chamaebatia australis
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Fern Bush
Chamaebatiaria millefolium
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Fireweed
Chamerion angustifolium
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Fireweed
Chamerion angustifolium ssp. canescens
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River Beauty
Chamerion latifolium
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Alpine Sandwort
Cherleria biflora
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Desert Willow
Chilopsis linearis
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Burgundy Desert Willow
Chilopsis linearis 'Burgundy'
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Candy Stripe Desert Willow
Chilopsis linearis 'Candy Stripe'
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Maggie's Pink Desert Willow
Chilopsis linearis 'Maggie's Pink'
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Desert Willow
Chilopsis linearis ssp. arcuata