| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Berula erecta | CNPS-EB: C | cutleaf water-parsnip | |
| Setaria parviflora | CNPS-EB: B | knotroot bristle grass, perennial foxtail | |
| Ceanothus thyrsiflorus var. thyrsiflorus | CNPS-EB: B | blue blossom, California lilac | |
| Crassula aquatica | CNPS-EB: B | water pygmy-weed | |
| Deschampsia elongata | CNPS-EB: C | slender hair grass | |
| Horkelia californica var. californica | CNPS-EB: A1 | California horkelia |