| Name | Petalostemon corymbosus Michaux |
| Authorship | Michaux |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Petalostemon |
| Contains | Petalostemon corymbosus var. adenopodus B. L. Robinson |
| GUID | urn:lsid:ipni.org:names:1030930-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Petalostemon corymbosus Michaux |
| Identification made in | [no date] (2) |