| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Atriplex argentea var. expansa | CNPS-EB: B | silverscale | |
| Bidens laevis | CNPS-EB: A2 | bur-marigold | |
| Echinodorus berteroi | CNPS-EB: A2 | burhead | |
| Lasthenia glabrata subsp. glabrata | CNPS-EB: A2 | yellow-ray goldfields | |
| Petunia parviflora | CNPS-EB: A1 | wild petunia | |
| Pleuropogon californicus var. californicus | CNPS-EB: B | semaphore grass | |
| Stachys albens | CNPS-EB: B | white hedge nettle |