| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Festuca elmeri | CNPS-EB: A2 | Elmer's fescue | |
| Calibrachoa parviflora | Formerly Petunia parviflora | CNPS-EB: A1x | wild petunia |
| Echinodorus berteroi | CNPS-EB: A2 | burhead | |
| Lasthenia glabrata subsp. glabrata | CNPS-EB: A2 | yellow-ray goldfields | |
| Apocynum cannabinum | CNPS-EB: B-PV | dogbane, Indian-hemp | |
| Berula erecta | CNPS-EB: C | cutleaf water-parsnip | |
| Downingia pulchella | CNPS-EB: B-PV | flat-faced downingia | |
| Elymus multisetus | CNPS-EB: B-PV | big squirreltail | |
| Equisetum laevigatum | CNPS-EB: B | smooth scouring rush | |
| Koeleria macrantha | CNPS-EB: B-PV | june grass | |
| Oenothera elata subsp. hookeri | CNPS-EB: B-PV | evening-primrose | |
| Plagiobothrys canescens var. canescens | CNPS-EB: C | valley popcornflower | |
| Platanthera elongata | Formerly Piperia. | CNPS-EB: B-PV | chaparral orchid, wood rein-orchid, elongate piperia |
| Stipa pulchra | CNPS-EB: B-PV | purple needlegrass | |
| Atriplex argentea var. expansa | CNPS-EB: C | silverscale | |
| Bidens laevis | CNPS-EB: B | bur-marigold | |
| Pleuropogon californicus var. californicus | CNPS-EB: B-PV | semaphore grass | |
| Stachys albens | CNPS-EB: B-PV | white hedge nettle |