| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Garrya elliptica | CNPS-EB: B | silk tassel bush | |
| Panicum capillare | CNPS-EB: A2 | witch grass | |
| Prunus ilicifolia subsp. ilicifolia | CNPS-EB: B | islay, holly-leafed cherry | |
| Stephanomeria elata | CNPS-EB: A1 | stephanomeria | |
| Stipa pulchra | CNPS-EB: C | purple needlegrass | |
| Pseudognaphalium microcephalum | (formerly Gnaphalium canescens | CNPS-EB: A1 | white everlasting |
| Rumex salicifolius var. unknown | CNPS-EB: A2? | willow dock |