| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Amsinckia lunaris | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G3 CNDDB Rank: S3 | bent-flowered fiddleneck | |
| Aralia californica | CNPS-EB: C | elk clover | |
| 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 | |
| Cornus sericea subsp. unknown | CNPS-EB: C? | American dogwood | |
| Dirca occidentalis | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | western leatherwood | |
| Garrya elliptica | CNPS-EB: B | silk tassel bush | |
| Horkelia californica var. frondosa | CNPS-EB: B | leafy horkelia | |
| Prunella vulgaris var. lanceolata | (var. vulgaris is more common) | CNPS-EB: B | selfheal |
| Rhamnus crocea | CNPS-EB: C | spiny redberry | |
| Trifolium fucatum | CNPS-EB: C | bull clover | |
| Acaena californica | (formerly A. pinnatifida var. californica) | CNPS-EB: C | California acaena |
| Cicuta douglasii | CNPS-EB: A2 | water-hemlock | |
| Cirsium quercetorum | CNPS-EB: A2 | brownie thistle | |
| Delphinium nudicaule | CNPS-EB: C | red larkspur, orange larkspur | |
| Senecio aronicoides | CNPS-EB: C | rayless ragwort, California butterweed | |
| Silene laciniata subsp. californica | (formerly Silene c.) | CNPS-EB: B | Indian pink, California pink, California Indian pink |
| Turritis glabra | CNPS-EB: B | tower mustard |