| Classification | Rosaceae: Rubus | 
| Harvard University Herbaria Barcode(s) | 00036912 | 
| Type Status | Lectotype | 
| Collector | M. L. Fernald | 
| Collector number | 21 | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Cheshire County: Alstead | 
| Locality | Dry thicket, covering several square rods | 
| Date Collected | 1899-08-07 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/84e7bb9b-e2b5-4a36-8d8e-1941ecc92d90 | 
| Harvard University Herbaria Barcode | 00036912 | 
| Herbarium | GH | 
| Family | Rosaceae | 
| Type Status | Lectotype | 
| Lectotype of | Rubus nigrobaccus var. calycosus Fernald | 
| Taxon Reference | (for  Rubus nigrobaccus var. calycosus Fernald) Rhodora 1901. 3: 234. | 
| Family | Rosaceae | 
| Determination | Rubus allegheniensis Porter | 
| Determined by | M. P. Widrlechner | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |