| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Atriplex coronata var. coronata | CNPS-EB: *A2 State CNPS: 4.2 | crownscale | |
| Atriplex depressa | CNPS-EB: *A2 State CNPS: 1B.2 | brittlescale | |
| Hordeum jubatum subsp. jubatum | CNPS-EB: A2 | foxtail barley, squirreltail barley | |
| Leptosiphon parviflorus | (formerly Linanthus p.) | CNPS-EB: A2 | small-flowered linanthus, small-flowered leptosiphon |
| Phacelia ramosissima | CNPS-EB: A2 | branching phacelia | |
| Rumex transitorius | CNPS-EB: A2 | willow dock | |
| Spergularia macrotheca var. longistyla | CNPS-EB: *A2 State CNPS: 1B.2 | large-flowered sand spurry | |
| Microseris douglasii subsp. tenella | (subsp douglasii is more common) | CNPS-EB: A2 | silver puffs |
| Puccinellia nuttalliana | CNPS-EB: A1 | Nuttall's alkali grass | |
| Spergularia macrotheca var. leucantha | CNPS-EB: A2 | large-flowered sand spurry | |
| Agoseris heterophylla var. unknown | Agoseris heterophylla split into 2 vars. in 2011 Jepson Manual, need field work to resolve vars. | CNPS-EB: B? | annual agoseris |
| Alopecurus saccatus | CNPS-EB: B | Howell's meadow foxtail | |
| Anemopsis californica | CNPS-EB: B-PV | yerba mansa, lizard tail | |
| Bolboschoenus maritimus subsp. paludosus | (formerly Scirpus m.) | CNPS-EB: C | bulrush |
| Clarkia gracilis subsp. gracilis | CNPS-EB: C | summer's darling | |
| Collinsia sparsiflora var. sparsiflora | CNPS-EB: C | few-flowered blue-eyed Mary | |
| Corethrogyne filaginifolia | (formerly Lessingia f. var. f. | CNPS-EB: C | California aster |
| Deinandra lobbii | (formerly Hemizonia l.) | CNPS-EB: C | three-rayed tarweed |
| Gilia tricolor subsp. diffusa | CNPS-EB: C | birds-eye gilia | |
| Hordeum depressum | CNPS-EB: B-PV | low barley, alkali barley | |
| Koeleria macrantha | CNPS-EB: B-PV | june grass | |
| Marah oregana | CNPS-EB: B-PV | coast man-root | |
| Melica californica | CNPS-EB: B-PV | California melic | |
| Montia fontana | CNPS-EB: B-PV | water chickweed, blinks, water chickweed | |
| Nemophila pedunculata | CNPS-EB: B | meadow nemophila | |
| Packera breweri | (formerly Senecio b.) | CNPS-EB: B-PV | Brewer's ragwort, Brewer's butterweed |
| Pleuropogon californicus var. californicus | CNPS-EB: B-PV | semaphore grass | |
| Prunus subcordata | CNPS-EB: C | Pacific plum, Sierra plum | |
| Quercus lobata | CNPS-EB: B-PV | valley oak, roble | |
| Tonella tenella | CNPS-EB: B-PV | small-flowered tonella | |
| Trifolium fucatum | CNPS-EB: B-PV | bull clover |