| Alisma triviale | (formerly A. plantago-aquatica | CNPS-EB: C | water plantain |
| Castilleja rubicundula subsp. lithospermoides | | CNPS-EB: B | cream sacs |
| Deschampsia cespitosa subsp. cespitosa | | CNPS-EB: C | tufted hairgrass |
| Hemizonia congesta subsp. lutescens | | CNPS-EB: B | hayfield tarweed |
| Lathyrus jepsonii var. californicus | | CNPS-EB: B | buff pea |
| Microseris douglasii subsp. tenella | (subsp douglasii is more common) | CNPS-EB: A2 | silver puffs |
| Stipa pulchra | | CNPS-EB: C | purple needlegrass |
| Trifolium fucatum | | CNPS-EB: C | bull clover |
| Triglochin scilloides | | CNPS-EB: C | flowering-quillwort |
| Crassula aquatica | | CNPS-EB: B | water pygmy-weed |
| Holozonia filipes | | CNPS-EB: A2 | whitecrown, holozonia |
| Isoetes howellii | | CNPS-EB: A1 | Howell's quillwort |
| Lepidium latipes | | CNPS-EB: B | dwarf peppergrass |
| Monolopia major | | CNPS-EB: B | cupped monolopia |
| Plagiobothrys stipitatus var. stipitatus | (var. micranthus is more commo | CNPS-EB: C | showy great valley popcornflower, stipitate allocarya |
| Plagiobothrys tenellus | | CNPS-EB: B | Pacific popcornflower, slender popcornflower |
| Platanus racemosa | | CNPS-EB: C | western sycamore, California sycamore |
| Quercus xjolonensis | | CNPS-EB: A1? | blue oak x valley oak |
| Salix gooddingii | | CNPS-EB: B | Goodding's black willow |
| Stellaria nitens | | CNPS-EB: C | shining chickweed |