| 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 |
| Arbutus menziesii | | CNPS-EB: B | Pacific madrone |
| Arctostaphylos glauca | | CNPS-EB: C | big-berried manzanita |
| Artemisia dracunculus | | CNPS-EB: A2 | tarragon |
| Berula erecta | | CNPS-EB: C | cutleaf water-parsnip |
| Bolboschoenus maritimus subsp. paludosus | (formerly Scirpus m.) | CNPS-EB: C | bulrush |
| Brickellia californica | | CNPS-EB: C | California brickellbush, California brickellia |
| Carex senta | | CNPS-EB: A1 | western rough sedge, rough sedge |
| Datisca glomerata | | CNPS-EB: C | durango root |
| Eleocharis acicularis var. acicularis | | CNPS-EB: B | needle spike-rush |
| Eleocharis parishii | | CNPS-EB: A1 | Dombey's spike-rush |
| Equisetum laevigatum | | CNPS-EB: A2 | smooth scouring rush |
| Erigeron philadelphicus var. philadelphicus | | CNPS-EB: C | fleabane |
| Hoita macrostachya | | CNPS-EB: B | California hemp |
| Hydrocotyle verticillata | | CNPS-EB: B | whorled marsh pennywort |
| Juncus phaeocephalus var. paniculatus | | CNPS-EB: B | panicled rush, brown-headed rush |
| Mentha canadensis | | CNPS-EB: B | American cornmint, Japanese peppermint |
| Mimetanthe pilosa | (formerly Mimulus pilosus) | CNPS-EB: B | downy monkeyflower |
| Persicaria punctata | (formerly Polygonum punctatum) | CNPS-EB: C | water smartweed |
| Platanus racemosa | | CNPS-EB: C | western sycamore, California sycamore |
| Quercus lobata | | CNPS-EB: B | valley oak, roble |
| Ribes divaricatum var. pubiflorum | | CNPS-EB: C | straggle bush, straggly gooseberry |
| Rumex californicus | (formerly R. salicifolius var. dentatus) | CNPS-EB: C | willow dock |
| Scirpus microcarpus | | CNPS-EB: C | small-fruited bulrush |
| Stipa lepida | | CNPS-EB: C | foothill needlegrass |