| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Acaena californica | (formerly A. pinnatifida var. californica) | CNPS-EB: C | California acaena |
| Anisocarpus madioides | (formerly Madia m.) | CNPS-EB: B | woodland tarweed, woodland madia |
| Arctostaphylos pallida | CNPS-EB: *A2 State CNPS: 1B.1 Global Rank: G1 CNDDB Rank: S1 FESA Status: FT CESA Status: CE | pallid manzanita | |
| Asarum caudatum | CNPS-EB: B | wild-ginger | |
| Carex obnupta | CNPS-EB: B | slough sedge | |
| Carex praegracilis | CNPS-EB: C | black creeper sedge, freeway sedge, deer-bed sedge | |
| Collinsia sparsiflora var. sparsiflora | CNPS-EB: C | few-flowered blue-eyed Mary | |
| Cornus sericea subsp. sericea | CNPS-EB: C | American dogwood | |
| Cornus sericea subsp. unknown | CNPS-EB: C? | American dogwood | |
| Deschampsia elongata | CNPS-EB: C | slender hair grass | |
| Equisetum laevigatum | CNPS-EB: A2 | smooth scouring rush | |
| Garrya elliptica | CNPS-EB: B | silk tassel bush | |
| Marah oregana | CNPS-EB: C | coast man-root | |
| Piperia elegans subsp. elegans | CNPS-EB: C | coast piperia, elegant piperia | |
| Prunella vulgaris var. lanceolata | (var. vulgaris is more common) | CNPS-EB: B | selfheal |
| Pseudognaphalium biolettii | (formerly Gnaphalium bicolor) | CNPS-EB: A1 | Bioletti's cudweed |
| Quercus xchasei | CNPS-EB: B | Chase oak | |
| Ribes divaricatum var. pubiflorum | CNPS-EB: C | straggle bush, straggly gooseberry | |
| Salix scouleriana | CNPS-EB: A2 | Scouler's willow | |
| Scutellaria californica | CNPS-EB: B | California skullcap | |
| Stipa lepida | CNPS-EB: C | foothill needlegrass | |
| Stipa pulchra | CNPS-EB: C | purple needlegrass | |
| Vaccinium ovatum | CNPS-EB: C | California huckleberry | |
| Arbutus menziesii | CNPS-EB: B | Pacific madrone | |
| Arctostaphylos crustacea subsp. crustacea | CNPS-EB: C | brittleleaf manzanita | |
| Arctostaphylos glandulosa subsp. glandulosa | CNPS-EB: B | Eastwood manzanita | |
| Arctostaphylos manzanita subsp. manzanita | CNPS-EB: A2 | common manzanita | |
| Arnica discoidea | CNPS-EB: B | rayless arnica | |
| Calochortus umbellatus | CNPS-EB: *A2 State CNPS: 4.2 Global Rank: G3? CNDDB Rank: S3? | Oakland star-tulip | |
| Ceanothus thyrsiflorus var. thyrsiflorus | CNPS-EB: B | blue blossom, California lilac | |
| Chrysolepis chrysophylla var. minor | CNPS-EB: A2 | golden chinquapin | |
| Cirsium brevistylum | CNPS-EB: B | indian thistle | |
| Cornus sericea subsp. occidentalis | CNPS-EB: C | western dogwood | |
| Danthonia californica | CNPS-EB: B | California oat grass | |
| Delphinium nudicaule | CNPS-EB: C | red larkspur, orange larkspur | |
| Eleocharis acicularis var. acicularis | CNPS-EB: B | needle spike-rush | |
| Erigeron petrophilus var. petrophilus | CNPS-EB: B | rock daisy | |
| Eriogonum fasciculatum var. foliolosum | CNPS-EB: A1 | leafy California buckwheat, California buckwheat | |
| Festuca idahoensis | CNPS-EB: C | Idaho fescue, blue bunchgrass | |
| Festuca rubra | CNPS-EB: C | red fescue | |
| Fritillaria liliacea | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | fragrant fritillary | |
| Heterotheca sessiliflora subsp. bolanderi | (H. s. ssp. echioides is more | CNPS-EB: C | Bolander goldenaster |
| Hieracium albiflorum | CNPS-EB: C | white hawkweed | |
| Isolepis cernua | (formerly Scirpus cernuus) | CNPS-EB: C | low club-rush |
| Koeleria macrantha | CNPS-EB: C | june grass | |
| Layia hieracioides | CNPS-EB: C | tall layia | |
| Lepidium dictyotum | CNPS-EB: B | alkali pepper-grass | |
| Mentha canadensis | CNPS-EB: B | American cornmint, Japanese peppermint | |
| Morella californica | (formerly Myrica c.) | CNPS-EB: B | wax myrtle |
| Navarretia mellita | CNPS-EB: C | honey-scented navarretia | |
| Phalaris arundinacea | CNPS-EB: A1 | reed canary grass | |
| Pinus attenuata | CNPS-EB: A1 | knobcone pine | |
| Prosartes smithii | (formerly Disporum s.)(P. | CNPS-EB: A1x | large-flowered fairy bell |
| Prunus emarginata | CNPS-EB: C | bitter cherry | |
| Rhamnus crocea | CNPS-EB: C | spiny redberry | |
| Sequoia sempervirens | CNPS-EB: C | coast redwood | |
| Triphysaria versicolor subsp. faucibarbata | CNPS-EB: B | smooth owl's-clover |