| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Androsace elongata subsp. acuta | CNPS-EB: *A2 State CNPS: 4.2 Global Rank: G5?T3T4 CNDDB Rank: S3S4 | California androsace | |
| California macrophylla | (formerly Erodium macrophyllum | CNPS-EB: B | round-leaved filaree |
| Chenopodium berlandieri var. unknown | Split into 2 varieties. Sites need to be surveyed to determine vars.. | CNPS-EB: A2? | pitseed goosefoot |
| Delphinium parryi subsp. parryi | CNPS-EB: A2 | Parry's larkspur | |
| Eriogonum angulosum | CNPS-EB: B | angle-stem wild buckwheat, angle-stemmed eriogonum | |
| Eriogonum nudum var. pauciflorum | CNPS-EB: A1 | little-flower wild buckwheat | |
| Eriogonum wrightii var. trachygonum | CNPS-EB: C | rough-node bastard-sage, Wright's eriogonum | |
| Gilia capitata subsp. staminea | CNPS-EB: C | blue field gilia | |
| Gutierrezia californica | CNPS-EB: C | California matchweed | |
| Holocarpha obconica | CNPS-EB: B | San Joaquin tarplant | |
| Lathyrus jepsonii var. californicus | CNPS-EB: B | buff pea | |
| Mentzelia affinis | CNPS-EB: B | hydra stick-leaf | |
| Monolepis nuttalliana | CNPS-EB: A1 | Nuttall's poverty weed, poverty weed | |
| Plagiobothrys canescens var. canescens | CNPS-EB: C | valley popcornflower | |
| Senecio flaccidus var. douglasii | CNPS-EB: A2 | Douglas' threadleaf ragwort, shrubby butterweed | |
| Tropidocarpum gracile | CNPS-EB: B | slender tropidocarpum | |
| Vicia hassei | CNPS-EB: A2 | slender vetch | |
| Amsinckia tessellata var. gloriosa | CNPS-EB: A1 | carrizo fiddleneck, tessellate fiddleneck | |
| Astragalus asymmetricus | CNPS-EB: C | San Joaquin locoweeed | |
| Atriplex coronata var. coronata | CNPS-EB: *A2 State CNPS: 4.2 Global Rank: G4T3 CNDDB Rank: S3 | crownscale | |
| Atriplex serenana var. serenana | CNPS-EB: A1 | bractscale | |
| Caulanthus flavescens | CNPS-EB: A2 | yellow-flowered thelypodium | |
| Cirsium cymosum var. cymosum | CNPS-EB: C | peregrine thistle | |
| Collinsia bartsiifolia var. bartsiifolia | CNPS-EB: A1x | white Chinese houses | |
| Corethrogyne filaginifolia | (formerly Lessingia f. var. f. | CNPS-EB: C | California aster |
| Delphinium gypsophilum | CNPS-EB: A1 | gypsum-loving larkspur | |
| Eriogonum nudum var. pubiflorum | CNPS-EB: A1x | Fremont's wild buckwheat, naked-stemmed buckwheat | |
| Monolopia major | CNPS-EB: B | cupped monolopia | |
| Nemophila pedunculata | CNPS-EB: B | meadow nemophila | |
| Phacelia ciliata | CNPS-EB: B | Great Valley phacelia, Great Valley phacelia | |
| Phacelia egena | (historical-1956) | CNPS-EB: A1x | phacelia |
| Salvia carduacea | (historical-1946) | CNPS-EB: A1x | thistle sage |