| Name | Mertensia umbratilis Greenman |
| Authorship | Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Mertensia |
| GUID | urn:lsid:ipni.org:names:118693-1 |
| Citation | 1899 Erythea 7: 118 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Mertensia umbratilis Greenman |
| Identification made in | [no date] (17), 1936 (2), 2014 (3) |