| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Danthonia californica | CNPS-EB: B-PV | California oat grass | |
| Elymus multisetus | CNPS-EB: B-PV | big squirreltail | |
| Eriophyllum staechadifolium | CNPS-EB: A2 | seaside woolly sunflower, lizard-tail | |
| Helianthella castanea | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | Diablo helianthella | |
| Lupinus arboreus | CNPS-EB: A2 | yellow bush lupine | |
| Phacelia tanacetifolia | CNPS-EB: B | tansy phacelia | |
| Piperia transversa | CNPS-EB: B | flat spurred piperia, transverse piperia | |
| Dirca occidentalis | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | western leatherwood | |
| Lathyrus jepsonii var. jepsonii | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G5T2 CNDDB Rank: S2 | delta tule pea, Delta tule pea | |
| Stephanomeria elata | CNPS-EB: A1 | stephanomeria |