| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Acaena californica | (formerly A. pinnatifida var. californica) | CNPS-EB: C | California acaena |
| Alnus rubra | (A. rhombifolia is more common | CNPS-EB: A2 | red alder |
| Aralia californica | CNPS-EB: C | elk clover | |
| Arbutus menziesii | CNPS-EB: B | Pacific madrone | |
| Arctostaphylos crustacea subsp. crustacea | CNPS-EB: C | brittleleaf manzanita | |
| 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 | |
| Calochortus umbellatus | CNPS-EB: *A2 State CNPS: 4.2 Global Rank: G3? CNDDB Rank: S3? | Oakland star-tulip | |
| Carex barbarae | CNPS-EB: C | whiteroot sedge, Santa Barbara sedge, St. Barbara's sedge | |
| Carex globosa | CNPS-EB: B | round-fruited sedge | |
| Carex leptopoda | (formerly Carex deweyana subsp leptopoda | CNPS-EB: A2 | slender-footed sedge, short-scaled sedge |
| Carex subbracteata | CNPS-EB: B | small-bracted sedge | |
| Ceanothus thyrsiflorus var. thyrsiflorus | CNPS-EB: B | blue blossom, California lilac | |
| Chrysolepis chrysophylla var. minor | CNPS-EB: A2 | golden chinquapin | |
| Claytonia exigua subsp. exigua | CNPS-EB: C | common montia | |
| Cornus sericea subsp. sericea | CNPS-EB: C | American dogwood | |
| Deschampsia cespitosa subsp. cespitosa | CNPS-EB: C | tufted hairgrass | |
| Dirca occidentalis | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | western leatherwood | |
| Elymus multisetus | CNPS-EB: C | big squirreltail | |
| Eriogonum luteolum var. caninum | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G5T2 CNDDB Rank: S2 | Tiburon buckwheat | |
| Festuca californica | CNPS-EB: C | California fescue | |
| Galium triflorum | CNPS-EB: C | sweet-scented bedstraw | |
| Garrya elliptica | CNPS-EB: B | silk tassel bush | |
| Gutierrezia californica | CNPS-EB: C | California matchweed | |
| Heterotheca sessiliflora subsp. bolanderi | (H. s. ssp. echioides is more | CNPS-EB: C | Bolander goldenaster |
| Hosackia stipularis var. stipularis | CNPS-EB: A1 | stipulate lotus | |
| Iris douglasiana | CNPS-EB: B | Douglas iris | |
| Koeleria macrantha | CNPS-EB: C | june grass | |
| Lomatium caruifolium var. caruifolium | CNPS-EB: B | caraway-leaved lomatium | |
| Marah oregana | CNPS-EB: B | coast man-root | |
| Melica californica | CNPS-EB: C | California melic | |
| Navarretia mellita | CNPS-EB: C | honey-scented navarretia | |
| Piperia elegans subsp. elegans | CNPS-EB: C | coast piperia, elegant piperia | |
| Piperia elongata | CNPS-EB: C | chaparral orchid, wood rein-orchid, elongate piperia | |
| Prunus ilicifolia subsp. ilicifolia | CNPS-EB: B | islay, holly-leafed cherry | |
| Pseudognaphalium beneolens | (formerly Gnaphalium canescens | CNPS-EB: C | fragrant everlasting |
| Pseudognaphalium biolettii | (formerly Gnaphalium bicolor) | CNPS-EB: A1 | Bioletti's cudweed |
| Ribes divaricatum var. pubiflorum | CNPS-EB: C | straggle bush, straggly gooseberry | |
| Ribes malvaceum var. malvaceum | CNPS-EB: C | chaparral currant | |
| Rosa spithamea | CNPS-EB: C | coast ground rose, ground rose | |
| Rumex transitorius | CNPS-EB: B | willow dock | |
| Sambucus racemosa var. racemosa | CNPS-EB: B | red elderberry | |
| Sanicula laciniata | CNPS-EB: A2 | coast sanicle | |
| Sequoia sempervirens | CNPS-EB: C | coast redwood | |
| Silene laciniata subsp. californica | (formerly Silene c.) | CNPS-EB: C | Indian pink, California pink, California Indian pink |
| Stipa lepida | CNPS-EB: C | foothill needlegrass | |
| Stipa pulchra | CNPS-EB: C | purple needlegrass | |
| Streptanthus glandulosus subsp. glandulosus | CNPS-EB: B | jewelflower | |
| Stylocline gnaphaloides | CNPS-EB: B | everlasting neststraw, nest-straw | |
| Tellima grandiflora | CNPS-EB: C | fringe cups | |
| Trillium ovatum subsp. ovatum | CNPS-EB: A2 | white trillium | |
| Vaccinium ovatum | CNPS-EB: C | California huckleberry | |
| Viola adunca subsp. adunca | CNPS-EB: A1 | western blue violet | |
| Viola sempervirens | CNPS-EB: A2 | evergreen violet, redwood violet | |
| Clarkia franciscana | CNPS-EB: *A1 State CNPS: 1B.1 Global Rank: G1 CNDDB Rank: S1 FESA Status: FE CESA Status: CE | Presidio clarkia | |
| Eriogonum fasciculatum var. foliolosum | CNPS-EB: A1 | leafy California buckwheat, California buckwheat | |
| Gaultheria shallon | CNPS-EB: A1 | salal | |
| Oxalis oregana | CNPS-EB: A1 | redwood sorrel | |
| Ribes amarum | CNPS-EB: A1? | bitter gooseberry | |
| Senecio aronicoides | CNPS-EB: C | rayless ragwort, California butterweed |