| Name | Rubus nigrobaccus var. calycosus Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Rubus nigrobaccus L. H. Bailey |
| GUID | urn:lsid:ipni.org:names:223326-2 |
| Citation | 1901 Rhodora 3: 234 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Rubus nigrobaccus var. calycosus Fernald |
| Identification made in | [no date] (8) |