| Clarkia concinna subsp. concinna | | CNPS-EB: C | large godetia |
| Danthonia californica | | CNPS-EB: B | California oat grass |
| Deschampsia danthonioides | | CNPS-EB: C | annual hair grass |
| Elymus multisetus | | CNPS-EB: C | big squirreltail |
| Elymus xhansenii | | CNPS-EB: B | Hansen squirreltail |
| Lomatium caruifolium var. caruifolium | | CNPS-EB: B | caraway-leaved lomatium |
| Phoradendron leucarpum subsp. macrophyllum | (formerly P. serotinum subsp. macrophyllum, P. macrophyllum) | CNPS-EB: C | big leaf mistletoe |
| Plagiobothrys fulvus var. campestris | | CNPS-EB: B | field popcornflower, fulvous popcornflower |
| Trifolium depauperatum var. depauperatum | (vars. amplectens and truncatu | CNPS-EB: B | dwarf sack clover |
| Trifolium oliganthum | | CNPS-EB: C | few-flowered clover |
| Triphysaria versicolor subsp. faucibarbata | | CNPS-EB: B | smooth owl's-clover |
| Asclepias cordifolia | (A. californica is more common | CNPS-EB: A1 | purple milkweed |
| Cuscuta subinclusa | | CNPS-EB: C | canyon dodder |
| Pleuropogon californicus var. californicus | | CNPS-EB: B | semaphore grass |