| Name | Cantua volcanica J. M. Porter & Prather |
| Authorship | J. M. Porter & Prather |
| Rank | Species |
| Placed in | Cantua J. Jussieu ex Lamarck |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cantua volcanica J. M. Porter & Prather |
| Identification made in | [no date] (1) |