| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Cuscuta pacifica var. pacifica | (formerly C. salina var. major) | CNPS-EB: C | salt-marsh dodder |
| Laennecia coulteri | (formerly Conyza c.) | CNPS-EB: A2 | Coulter's horseweed, Coulter's conyza |
| Plantago elongata | CNPS-EB: B-PV | annual coast plantain | |
| Ambrosia chamissonis | CNPS-EB: C | beach bur-sage, beach-bur | |
| Suaeda californica | (historical-1958) | CNPS-EB: *A1x State CNPS: 1B.1 Global Rank: G1 CNDDB Rank: S1 FESA Status: FE | California seablite |