| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Carex densa | CNPS-EB: B | dense sedge | |
| Carex subbracteata | CNPS-EB: B | small-bracted sedge | |
| Cicendia quadrangularis | CNPS-EB: A2 | timwort | |
| Danthonia californica | CNPS-EB: B-PV | California oat grass | |
| Elymus multisetus | CNPS-EB: B-PV | big squirreltail | |
| Elymus trachycaulus subsp. trachycaulus | CNPS-EB: A1 | slender wheat grass | |
| Eryngium armatum | CNPS-EB: A1 | coastal button-celery, coast coyote-thistle | |
| Eryngium castrense | CNPS-EB: A2 | great valley coyote-thistle, Vasey's coyote-thistle | |
| Juncus phaeocephalus var. paniculatus | CNPS-EB: B | panicled rush, brown-headed rush | |
| Juncus phaeocephalus var. phaeocephalus | CNPS-EB: B | brownheaded rush | |
| Rumex salicifolius | (formerly R. salicifolius var. salicifolius) | CNPS-EB: B | willow dock |
| Spiranthes romanzoffiana | CNPS-EB: A1 | hooded ladies' tresses | |
| Stipa pulchra | CNPS-EB: B-PV | purple needlegrass | |
| Deinandra corymbosa | (formerly Hemizonia corymbosa) | CNPS-EB: A2 | coast tarweed |
| Festuca idahoensis | CNPS-EB: B-PV | Idaho fescue, blue bunchgrass | |
| Spergularia macrotheca var. macrotheca | CNPS-EB: A2 | large-flowered sand spurry | |
| Zeltnera trichantha | (formerly Centaurium tricanthu | CNPS-EB: A1x | alkali centaury |