| Cantua aggregata Pursh | Ipomopsis aggregata (Pursh) V.E.Grant |
| Cantua longiflora Torr. | Ipomopsis longiflora (Torr.) V.E.Grant |
| Cantua pungens Torr. | Linanthus pungens (Torr.) J.M.Porter & L.A.Johnson |
| Cantua aggregata Pursh | Ipomopsis aggregata (Pursh) V.E.Grant |
| Cantua longiflora Torr. | Ipomopsis longiflora (Torr.) V.E.Grant |
| Cantua pungens Torr. | Linanthus pungens (Torr.) J.M.Porter & L.A.Johnson |