| Species | Common Name |
|---|---|
| Campanula exigua | chaparral harebell |
| Campanula griffinii | |
| Downingia cuspidata | |
| Downingia insignis | |
| Downingia pulchella | |
| Githopsis diffusa subsp. robusta | |
| Githopsis specularioides | bluecup |
| Heterocodon rariflorum | |
| Legenere limosa | false Venus' looking glass |
| Triodanis biflora | Venus' looking-glass |