| Lewisia longipetala ‘Little Raspberry’ |
'Little Raspberry' Truckee Lewisia |
No |
| Lewisia rediviva |
Bitter Root |
Yes |
| Leymus (Elymus) triticoides ‘Grey Dawn’ |
'Grey dawn' Beardless wild rye |
No |
| Leymus condensatus ‘Canyon Prince’ |
See Elymus condensatus 'Canyon Prince' |
Yes |
| Lilium columbianum |
Columbia Lily |
No |
| Lilium humboldtii |
Humboldt's lily |
No |
| Lilium pardalinum |
California tiger lily |
Yes |
| Lilium parryi |
Lemon Lily |
No |
| Lilium parvum |
Sierra tiger lily |
Yes |
| Lilium washingtonianum |
Washington lily |
No |
| Limnanthes douglasii |
Meadow foam |
No |
| Limonium californicum |
Sea lavender |
Yes |
| Linum lewisii |
Blue flax |
Yes |
| Lobelia cardinalis |
Cardinal Flower |
No |
| Lobelia dunnii |
Dunn's lobelia |
Yes |
| Lomatium californicum |
California Lomatium |
Yes |
| Lomatium dissectum |
Fern Leaved Lomatium |
Yes |
| Lomatium nudicaule |
Barestem Lomatium |
Yes |
| Lomatium utriculatum |
Hog Fennel |
No |
| Lonicera ciliosa |
Orange Honeysuckle |
Yes |
| 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 |
Yes |
| Lonicera subspicata var. denudata |
Chaparral Honeysuckle |
No |
| Lupinus albifrons |
Silver bush lupine |
Yes |
| Lupinus albifrons var. collinus |
Compact Silver bush lupine |
Yes |
| Lupinus arboreus Violet Form |
Coastal bush lupine (violet form) |
No |
| Lupinus arboreus Yellow Form |
Coastal bush lupine (yellow form) |
Yes |
| Lupinus argenteus |
Silvery Lupine |
No |
| Lupinus bicolor |
Miniature lupine |
No |
| Lupinus chamissonis |
Dune Bush Lupine |
Yes |
| 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 |
Yes |
| Lupinus propinquus |
See Lupinus arboreus (violet form) |
No |
| Lupinus rivularis |
Riverbank Lupine |
No |
| Lupinus sericatus |
Cobb Mountain lupine |
Yes |
| 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 |
Yes |
| Madia elegans |
Elegant Tarweed |
No |
| Mahonia repens |
Creeping Oregon Grape (See also Berberis aquifolium var. repens) |
Yes |