| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Calochortus umbellatus | CNPS-EB: *A2 State CNPS: 4.2 | Oakland star-tulip | |
| Castilleja wightii | CNPS-EB: B | Wight's indian paintbrush | |
| Deschampsia elongata | CNPS-EB: B-PV | slender hair grass | |
| Prunus emarginata | CNPS-EB: C | bitter cherry |