| FAMILY | Onagraceae |
| Genus / species | Common name | Plant ID number |
| Camissonia bistorta # | Southern Suncup | 157 |
| Camissonia cheiranthifolia ssp. | Beach Evening Primrose | 241 |
| Camissonia lewisii # | Lewis' Primrose | 363 |
| Camissonia micrantha # | Small Primrose | 087 |
| Epilobium adenocaulon var. | Willow-Herb | 088 |
| Epilobium californicum* # | Willow-Herb | 088 |
| Epilobium canum ssp. | California Fuchsia | 460 |
| Epilobium canum ssp. canum # | California Fuchsia | 460 |
| Epilobium ciliatum ssp. ciliatum # | Willow-Herb | 088 |
| Fuchsia triphylla | Gartenmeister | 429 |
| Jussiaea repens var. | Yellow Water Weed | 156 |
| Ludwigia peploides ssp. | Yellow Water Weed | 156 |
| Oenothera bistorta* # | Southern Suncup | 157 |
| Oenothera cheiranthifolia ssp. | Beach Evening Primrose | 241 |
| Oenothera elata ssp. | Hooker's Evening Primrose | 375 |
| Oenothera hirta* # | Small Primrose | 087 |
| Oenothera hookeri* # | Hooker's Evening Primrose | 375 |
| Oenothera micrantha* # | Lewis' Primrose | 363 |
| Oenothera spiralis var. linearis* | Southern Suncup | 157 |
| Zanschneria californica ssp. | California Fuchsia | 460 |