| Alisma triviale | (formerly A. plantago-aquatica | CNPS-EB: C | water plantain |
| Arbutus menziesii | | CNPS-EB: B | Pacific madrone |
| Clematis ligusticifolia | | CNPS-EB: C | western virgin's bower, virgin's bower |
| Erigeron philadelphicus var. philadelphicus | | CNPS-EB: C | fleabane |
| Persicaria punctata | (formerly Polygonum punctatum) | CNPS-EB: C | water smartweed |
| Platanus racemosa | | CNPS-EB: C | western sycamore, California sycamore |
| Scirpus microcarpus | | CNPS-EB: C | small-fruited bulrush |
| Trisetum canescens | | CNPS-EB: A2 | tall trisetum |
| Cyperus niger | | CNPS-EB: A2 | black sedge |