| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Arbutus menziesii | CNPS-EB: B | Pacific madrone | |
| Arnica discoidea | CNPS-EB: B | rayless arnica | |
| Castilleja wightii | CNPS-EB: B | Wight's indian paintbrush | |
| Danthonia californica | CNPS-EB: C | California oat grass | |
| Festuca elmeri | CNPS-EB: A1 | Elmer's fescue | |
| Helianthella castanea | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | Diablo helianthella | |
| Layia hieracioides | CNPS-EB: C | tall layia | |
| Madia exigua | CNPS-EB: C | ||
| Trifolium barbigerum | CNPS-EB: A2 | bearded clover | |
| Agoseris retrorsa | CNPS-EB: A2 | spear-leaved agoseris | |
| Arctostaphylos glandulosa subsp. glandulosa | CNPS-EB: B | Eastwood manzanita | |
| Calamagrostis rubescens | CNPS-EB: B | pine reed grass, pine grass | |
| Dirca occidentalis | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | western leatherwood | |
| Microseris elegans | CNPS-EB: A1 | elegant microseris | |
| Osmorhiza brachypoda | CNPS-EB: C | California cicely |