| Aralia californica | | CNPS-EB: C | elk clover |
| Asarum caudatum | | CNPS-EB: B | wild-ginger |
| Petasites frigidus var. palmatus | | CNPS-EB: A1 | western sweet coltsfoot, coltsfoot |
| Viola glabella | | CNPS-EB: A2 | stream violet, smooth yellow violet |
| Adiantum aleuticum | (A. jordanii is more common) | CNPS-EB: A1 | five-finger fern |
| Anthoxanthum occidentale | (historical-198? but not seen | CNPS-EB: A1x | California sweet grass, vanilla grass |
| Corallorhiza striata | (C. maculata is more common) | CNPS-EB: A1x | striped coralroot |
| Dicentra formosa | | CNPS-EB: A2 | Pacific bleeding heart, bleeding heart |
| Sequoia sempervirens | | CNPS-EB: C | coast redwood |
| Trillium ovatum subsp. ovatum | | CNPS-EB: A2 | white trillium |