| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Heterotheca sessiliflora subsp. bolanderi | H. s. ssp. echioides is more common | CNPS-EB: C | Bolander goldenaster |
| 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 |
| Apocynum cannabinum | CNPS-EB: B-PV | dogbane, Indian-hemp | |
| Quercus lobata | CNPS-EB: B-PV | valley oak, roble | |
| Stipa pulchra | CNPS-EB: B-PV | purple needlegrass |