| Asarum caudatum | B | |
| Atriplex leucophylla | B | |
| Calamagrostis rubescens | A2 | |
| Calycadenia multiglandulosa | A2 | |
| Carex harfordii | B | |
| Chloropyron molle subsp. molle | *A2 | 1B |
| Croton californicus | A2 | |
| Dirca occidentalis | *A2 | 1B |
| Dudleya farinosa | A2 | |
| Eriophyllum staechadifolium | A2 | |
| Helianthus gracilentus | B | |
| Hesperocyparis sargentii | A1 | |
| Heterotheca sessiliflora subsp. bolanderi | C | |
| Juncus phaeocephalus var. phaeocephalus | B | |
| Lasthenia conjugens | *A2 | 1B |
| Lomatium caruifolium var. caruifolium | B | |
| Lupinus arboreus | A2 | |
| Morella californica | B | |
| Oxalis smalliana | A1 | |
| Polypodium scouleri | A1 | |
| Potentilla anserina subsp. pacifica | A2 | |
| Quercus parvula var. shrevei | A1 | |
| Ranunculus lobbii | *A2 | 4 |
| Sanicula laciniata | A2 | |
| Trifolium macraei | A1 | |
| Triglochin striata | B | |
| Trillium ovatum subsp. ovatum | A2 | |
| Vaccinium ovatum | B-PV | |
| Viola sempervirens | A2 | |