| Name | Mertensia lanceolata var. aperta Cockerell |
| Authorship | Cockerell |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Mertensia lanceolata (Pursh) de Candolle |
| GUID | urn:lsid:ipni.org:names:157794-2 |
| Citation | 1916 Contr. Gray Herb. 48: 16 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Mertensia lanceolata var. aperta Cockerell |
| Identification made in | [no date] (1), 2014 (1) |