| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Calochortus umbellatus | CNPS-EB: *A2 State CNPS: 4.2 | Oakland star-tulip | |
| Dirca occidentalis | CNPS-EB: *A2 State CNPS: 1B.2 | western leatherwood | |
| Hoita orbicularis | (historical-1936) | CNPS-EB: A1x | round-leaved psoralea |
| Horkelia californica var. californica | CNPS-EB: A1 | California horkelia | |
| Poa howellii | CNPS-EB: A2 | Howell's bluegrass | |
| Salix scouleriana | CNPS-EB: A2 | Scouler's willow | |
| Stephanomeria elata | CNPS-EB: A1 | stephanomeria | |
| Garrya elliptica | CNPS-EB: B-PV | silk tassel bush | |
| Sequoia sempervirens | CNPS-EB: B-PV | coast redwood | |
| Silene laciniata subsp. californica | (formerly Silene c.) | CNPS-EB: C | Indian pink, California pink, California Indian pink |
| Agrostis hallii | CNPS-EB: B | Hall's bent grass | |
| Arbutus menziesii | CNPS-EB: B-PV | Pacific madrone | |
| Cicuta douglasii | CNPS-EB: B | water-hemlock | |
| Cornus sericea subsp. occidentalis | CNPS-EB: C | western dogwood | |
| Heterotheca sessiliflora subsp. bolanderi | H. s. ssp. echioides is more common | CNPS-EB: C | Bolander goldenaster |