| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Calochortus umbellatus | CNPS-EB: *A2 State CNPS: 4.2 | Oakland star-tulip | |
| Castilleja subinclusa subsp. franciscana | CNPS-EB: A1 | Franciscan indian paintbrush | |
| Cryptantha micromeres | CNPS-EB: A2 | minute-flowered cryptantha | |
| Elymus trachycaulus subsp. trachycaulus | CNPS-EB: A1 | slender wheat grass | |
| Fritillaria liliacea | CNPS-EB: *A2 State CNPS: 1B.2 | fragrant fritillary | |
| Heterocodon rariflorum | CNPS-EB: A1 | heterocodon | |
| Castilleja rubicundula subsp. lithospermoides | CNPS-EB: B-PV | cream sacs | |
| Rumex salicifolius | (formerly R. salicifolius var. salicifolius) | CNPS-EB: B | willow dock |
| Agoseris hirsuta | CNPS-EB: B | ||
| Ceanothus thyrsiflorus var. thyrsiflorus | CNPS-EB: B | blue blossom, California lilac | |
| Deschampsia elongata | CNPS-EB: B-PV | slender hair grass | |
| Heterotheca sessiliflora subsp. bolanderi | H. s. ssp. echioides is more common | CNPS-EB: C | Bolander goldenaster |