| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Castilleja ambigua subsp. ambigua | CNPS-EB: *A2 State CNPS: 4.2 | Johnny-nip | |
| Castilleja subinclusa subsp. franciscana | CNPS-EB: A1 | Franciscan indian paintbrush | |
| Cicendia quadrangularis | CNPS-EB: A2 | timwort | |
| Cryptantha muricata var. muricata | CNPS-EB: A1 | showy prickly-nut cryptantha | |
| Dudleya farinosa | CNPS-EB: A2 | bluff lettuce, powdery dudleya | |
| Eriophyllum staechadifolium | CNPS-EB: A2 | seaside woolly sunflower, lizard-tail | |
| Fritillaria liliacea | CNPS-EB: *A2 State CNPS: 1B.2 | fragrant fritillary | |
| Lasthenia glabrata subsp. glabrata | CNPS-EB: A2 | yellow-ray goldfields | |
| Lupinus arboreus | CNPS-EB: A2 | yellow bush lupine | |
| Nuttallanthus texanus | CNPS-EB: A2 | blue toadflax | |
| Rumex salicifolius var. unknown | CNPS-EB: A2? | willow dock | |
| Spartina foliosa | CNPS-EB: A2 | California cord grass | |
| Spergularia macrotheca var. leucantha | CNPS-EB: A1 | large-flowered sand spurry | |
| Spergularia macrotheca var. macrotheca | CNPS-EB: A2 | large-flowered sand spurry | |
| Trifolium hydrophilum | (vars. amplectens and truncatu | CNPS-EB: *A2 State CNPS: 1B.2 | saline clover |
| Trifolium macraei | CNPS-EB: A1 | Macrae's clover, double-headed clover | |
| Acaena californica | (formerly A. pinnatifida var. californica) | CNPS-EB: C | California acaena |
| Ambrosia chamissonis | CNPS-EB: C | beach bur-sage, beach-bur | |
| Bidens frondosa | CNPS-EB: B | sticktight | |
| Bolboschoenus maritimus subsp. paludosus | (formerly Scirpus m.) | CNPS-EB: C | bulrush |
| Carex praegracilis | CNPS-EB: C | black creeper sedge, freeway sedge, deer-bed sedge | |
| Castilleja rubicundula subsp. lithospermoides | CNPS-EB: B | cream sacs | |
| Ceanothus thyrsiflorus var. thyrsiflorus | CNPS-EB: B | blue blossom, California lilac | |
| Cirsium cymosum var. cymosum | CNPS-EB: B-PV | peregrine thistle | |
| Danthonia californica | CNPS-EB: B-PV | California oat grass | |
| Deschampsia elongata | CNPS-EB: B-PV | slender hair grass | |
| Festuca rubra | CNPS-EB: B-PV | red fescue | |
| Hieracium albiflorum | CNPS-EB: C | white hawkweed | |
| Koeleria macrantha | CNPS-EB: B-PV | june grass | |
| Madia exigua | CNPS-EB: C | ||
| Oenothera elata subsp. hookeri | CNPS-EB: C | evening-primrose | |
| Prunus emarginata | CNPS-EB: C | bitter cherry | |
| Pseudognaphalium beneolens | (formerly Gnaphalium canescens | CNPS-EB: C | fragrant everlasting |
| Quercus berberidifolia | CNPS-EB: C | scrub oak | |
| Rumex transitorius | CNPS-EB: B | willow dock | |
| Senecio aronicoides | CNPS-EB: B-PV | rayless ragwort, California butterweed | |
| Triglochin maritima | CNPS-EB: C | common arrow-grass, seaside arrow-grass |