| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Lilaeopsis masonii | CNPS-EB: *A2 State CNPS: 1B.1 Global Rank: G2 CNDDB Rank: S2 CESA Status: CR | Mason's lilaeopsis | |
| Phragmites australis | CNPS-EB: C | common reed | |
| Symphyotrichum subulatum var. parviflorum | (formerly Aster subulatus var. | CNPS-EB: B | slim aster |
| Bidens frondosa | CNPS-EB: B | sticktight | |
| Bidens laevis | CNPS-EB: A2 | bur-marigold | |
| Calystegia sepium subsp. limnophila | CNPS-EB: B | hedge bindweed | |
| Helianthus californicus | CNPS-EB: C | California sunflower | |
| Lathyrus jepsonii var. jepsonii | CNPS-EB: *A2 State CNPS: 1B.2 Global Rank: G5T2 CNDDB Rank: S2 | delta tule pea, Delta tule pea | |
| Pluchea odorata var. odorata | CNPS-EB: B | saltmarsh fleabane | |
| Triglochin maritima | CNPS-EB: C | common arrow-grass, seaside arrow-grass |