| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Atriplex leucophylla | CNPS-EB: B | beach saltbush | |
| Spergularia macrotheca var. macrotheca | CNPS-EB: A2 | large-flowered sand spurry | |
| Castilleja rubicundula subsp. lithospermoides | CNPS-EB: B | cream sacs | |
| Cirsium quercetorum | CNPS-EB: A2 | brownie thistle | |
| Cuscuta pacifica var. pacifica | (formerly C. salina var. major) | CNPS-EB: C | salt-marsh dodder |
| Deinandra corymbosa | (formerly Hemizonia corymbosa) | CNPS-EB: A2 | coast tarweed |
| Iris longipetala | CNPS-EB: *A1 State CNPS: 4.2 Global Rank: G3 CNDDB Rank: S3 | coast iris | |
| Limonium californicum | CNPS-EB: C | western marsh-rosemary, sea-lavender, ma | |
| Lupinus affinis | CNPS-EB: A1 | lupine | |
| Muilla maritima | CNPS-EB: B | common muilla | |
| Phalaris californica | (historical-1943) | CNPS-EB: A1x | California canary grass |
| Ranunculus orthorhynchus var. bloomeri | CNPS-EB: A1x | Bloomer's buttercup | |
| Spartina foliosa | CNPS-EB: B | California cord grass | |
| Stipa pulchra | CNPS-EB: C | purple needlegrass |