| Calochortus flexuosus |
Winding Mariposa Lily |
No |
| Calochortus luteus |
Yellow mariposa lily |
No |
| Calochortus monophyllus |
Yellow Star Tulip |
No |
| Calochortus obispoensis |
San Luis Mariposa Lily |
No |
| Calochortus pulchellus |
Mt. Diablo fairy lantern |
No |
| Calochortus splendens |
Splendid mariposa lily |
No |
| Calochortus superbus |
Superb mariposa lily |
No |
| Calochortus tolmiei |
Tolmie's Star Tulip |
No |
| Calochortus umbellatus |
Oakland star tulip |
No |
| Calochortus uniflorus ‘Cupido’ |
Large-flowered star tulip 'Cupido' |
No |
| Calochortus venustus |
Butterfly Mariposa |
No |
| Calycanthus occidentalis |
Spicebush |
Yes |
| Calystegia macrostegia ‘Anacapa pink’ |
'Anacapa pink' island morning glory' |
Yes |
| Calystegia occidentalis |
Western Morning Glory |
Yes |
| Calystegia purpurata |
Morning Glory |
No |
| Camassia leichtlinii ssp. suksdorfii |
Suksdorf's Large Camas |
Yes |
| Camassia quamash |
Common Camas |
No |
| Cammisoniopsis cheiranthifolia |
Beach evening-primrose |
No |
| Carex barbarae |
Santa Barbara Sedge |
Yes |
| Carex densa |
Dense Sedge |
Yes |
| Carex nudata |
Torrent Sedge |
Yes |
| Carex obnupta |
Slough Sedge |
Yes |
| Carex pansa |
Dune Sedge |
No |
| Carex praegracilis |
Meadow Sedge |
Yes |
| Carex praegracilis ‘Chisai’ |
'Chisai' Meadow Sedge |
Yes |
| Carex spissa |
San Diego Sedge |
Yes |
| Carex tumulicola |
Foothill Sedge |
Yes |
| Carnegiea gigantea |
Saguaro |
Yes |
| Carpenteria californica |
Bush anemone |
Yes |
| Carpenteria californica ‘Elizabeth’ |
'Elizabeth' Bush anemone |
No |
| Caulanthus inflatus |
Desert Candle |
No |
| Ceanothus Antonette |
'Antonette' California Lilac |
Yes |
| Ceanothus arboreus |
Island Ceanothus |
Yes |
| Ceanothus arboreus ‘Cliff Schmidt’ |
‘Cliff Schmidt’ Island Ceanothus |
Yes |
| Ceanothus Blue Cascade |
'Blue Cascade'' california lilac |
Yes |
| Ceanothus Blue Cushion |
'Blue cushion' california lilac |
Yes |
| Ceanothus Blue Jeans |
'Blue jeans' california lilac |
Yes |
| Ceanothus Celestial Blue |
'Celestial Blue' california lilac |
Yes |
| Ceanothus Centennial |
'Centennial' California lilac |
No |
| Ceanothus Concha |
'Concha' california lilac |
Yes |
| Ceanothus Conchita |
'Conchita' california lilac |
Yes |
| Ceanothus crassifolius |
Hoaryleaf ceanothus |
No |
| Ceanothus cuneatus |
Buck brush |
Yes |
| Ceanothus cyaneus |
San Diego Ceanothus |
No |
| Ceanothus Dark Star |
'Dark star' California lilac |
Yes |
| Ceanothus dentatus ‘Bluette’ |
'Bluette' Sand scrub ceanothus |
Yes |
| Ceanothus Frosty Blue |
'Frosty blue' California lilac |
Yes |
| Ceanothus gloriosus var. exaltatus ‘Emily Brown’ |
'Emily Brown' Navarro CA lilac |
Yes |
| Ceanothus gloriosus var. gloriosus ‘Anchor Bay’ |
'Anchor Bay' Point Reyes ceanothus |
Yes |
| Ceanothus gloriosus var. gloriosus ‘Heart’s Desire’ |
Point Reyes ceanothus 'Heart's Desire' |
No |