| Scientific Name | Notes | Rarity Ranks | Common Name |
|---|---|---|---|
| Ammannia coccinea | CNPS-EB: A2 | long-leaved ammannia | |
| Cornus glabrata | CNPS-EB: A2 | brown dogwood | |
| Cyperus odoratus | CNPS-EB: A1 | coarse cyperus | |
| Amsinckia grandiflora | CNPS-EB: *A1 State CNPS: 1B.1 FESA Status: FE CESA Status: CE | large-flowered fiddleneck | |
| Juncus phaeocephalus var. unknown | CNPS-EB: A2? | brown-headed rush | |
| Rumex transitorius | CNPS-EB: A2 | willow dock | |
| Persicaria punctata | (formerly Polygonum punctatum) | CNPS-EB: C | water smartweed |
| Salix gooddingii | CNPS-EB: B | Goodding's black willow | |
| Platanus racemosa | CNPS-EB: B-PV | western sycamore, California sycamore | |
| Quercus lobata | CNPS-EB: B-PV | valley oak, roble |