| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Deschampsia elongata | CNPS-EB: B-PV | slender hair grass | |
| Dicentra formosa | CNPS-EB: A2 | Pacific bleeding heart, bleeding heart | |
| Dirca occidentalis | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | western leatherwood | |
| Garrya elliptica | CNPS-EB: B-PV | silk tassel bush | |
| Helianthella castanea | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G2 CNDDB Rank: S2 | Diablo helianthella | |
| Piperia elegans subsp. elegans | CNPS-EB: C | coast piperia, elegant piperia | |
| Quercus wislizeni var. frutescens | CNPS-EB: C | shrubby interior live oak | |
| Salix scouleriana | CNPS-EB: A2 | Scouler's willow | |
| Turritis glabra | CNPS-EB: B | tower mustard | |
| Vaccinium ovatum | CNPS-EB: B-PV | California huckleberry | |
| Amelanchier utahensis | CNPS-EB: C | Utah service-berry | |
| Arctostaphylos crustacea subsp. crustacea | CNPS-EB: C | brittleleaf manzanita | |
| Elymus trachycaulus subsp. trachycaulus | CNPS-EB: A1 | slender wheat grass | |
| Navarretia mellita | CNPS-EB: C | honey-scented navarretia | |
| Prunus emarginata | CNPS-EB: C | bitter cherry | |
| Rumex transitorius | CNPS-EB: B | willow dock | |
| Tetrapteron graciliflorum | CNPS-EB: B-PV | hill sun cup |