| Lilium parvum |
Sierra tiger lily |
Yes |
| Lilium washingtonianum |
Washington lily |
No |
| Limnanthes douglasii |
Meadow foam |
No |
| Limonium californicum |
Sea lavender |
No |
| Linum lewisii |
Blue flax |
Yes |
| Lobelia cardinalis |
Cardinal Flower |
Yes |
| Lobelia dunnii |
Dunn's lobelia |
Yes |
| Lomatium californicum |
California Lomatium |
Yes |
| Lonicera ciliosa |
Orange Honeysuckle |
No |
| Lonicera conjugialis |
Purple Flower Honeysuckle |
No |
| Lonicera hispidula |
Pink Honeysuckle |
Yes |
| Lonicera hispidula Santa Clara County |
Pink Honeysuckle Santa Clara County |
No |
| Lonicera hispidula Santa Cruz County |
Pink Honeysuckle Santa Cruz County |
No |
| Lonicera involucrata |
Twinberry Honeysuckle |
Yes |
| Lonicera subspicata |
Chaparral Honeysuckle |
No |
| Lonicera subspicata var. denudata |
Chaparral Honeysuckle |
No |
| Lupinus albifrons |
Silver bush lupine |
Yes |
| Lupinus albifrons var. collinus |
Compact Silver bush lupine |
No |
| Lupinus arboreus Violet Form |
Coastal bush lupine (violet form) |
No |
| Lupinus arboreus Yellow Form |
Coastal bush lupine (yellow form) |
No |
| Lupinus argenteus |
Silvery Lupine |
No |
| Lupinus bicolor |
Miniature lupine |
No |
| Lupinus chamissonis |
Dune Bush Lupine |
No |
| Lupinus excubitus |
Grape Soda Lupine |
No |
| Lupinus formosus |
Summer Lupine |
No |
| Lupinus leucophyllus |
Velvet Lupine |
No |
| Lupinus littoralis |
Seashore Lupine |
No |
| Lupinus polyphyllus |
Meadow Lupine |
No |
| Lupinus propinquus |
See Lupinus arboreus (violet form) |
No |
| Lupinus rivularis |
Riverbank Lupine |
Yes |
| Lupinus sericatus |
Cobb Mountain lupine |
No |
| Lupinus stiversii |
Harlequin Lupine |
No |
| Lupinus succulentus |
Arroyo lupine |
No |
| Lupinus succulentus Rodeo Rose |
Arroyo lupine 'Rodea Rose' |
No |
| Lycium brevipes |
Baja Desert Thorn |
Yes |
| Lycium californicum |
California Box Thorn |
Yes |
| Lyonothamnus floribundus ssp. aspleniifolius |
Santa Cruz Island ironwood |
No |
| Madia elegans |
Elegant Tarweed |
No |
| Mahonia repens |
Creeping Oregon Grape (See also Berberis aquifolium var. repens) |
Yes |
| Maianthemum racemosum |
Feathery false lily of the valley |
No |
| Maianthemum stellatum |
False Solomon Seal |
No |
| Malacothamnus clementinus |
San Clemente Island bushmallow |
Yes |
| Malacothamnus densiflorus |
Many-flowered mallow bush |
Yes |
| Malacothamnus fasciculatus |
Chaparral mallow |
Yes |
| Malacothamnus fasciculatus ‘Casitas’ |
'Casitas' Chaparral mallow |
No |
| Malacothamnus fasciculatus (Santa Clara County) |
Chaparral mallow |
No |
| Malacothamnus fremontii |
Fremont's mallow bush |
Yes |
| Malacothamnus palmeri ‘Hanging Valley’ |
Santa Lucia bush mallow 'Hanging Valley' |
Yes |
| Malosma laurina |
Laurel sumac |
Yes |
| Maurandella antirrhiniflora |
Roving sailor |
No |