| Classification | Betulaceae: Alnus | 
| Harvard University Herbaria Barcode(s) | 00657149 | 
| Collector | F. F. Forbes | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston | 
| Locality | West Roxbury, Cow Island [Charles River] near west end of canal | 
| Date Collected | 1906-04-09 [April 9 1906] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2252ecef-12d8-4071-ac5c-7013b8349031 | 
| Harvard University Herbaria Barcode | 00657149 | 
| Herbarium | GH | 
| Family | Betulaceae | 
| Determination | Alnus incana subsp. rugosa (Du Roi) R. T. Clausen | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |