| Classification | Betulaceae: Alnus | 
| Harvard University Herbaria Barcode(s) | 02198329 | 
| Collector | J. G. Jack | 
| Collector number | 3754 | 
| Country | Canada | 
| State | Nova Scotia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia: Yarmouth County (Nova Scotia) | 
| Locality | Eel Brook | 
| Date Collected | 1924-10-07 | 
| Container | Woody Plants of Nova Scotia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a65cc4f-46bc-47ff-9cdf-c3ddca816dd9 | 
| Harvard University Herbaria Barcode | 02198329 | 
| Herbarium | A | 
| Family | Betulaceae | 
| Determination | Alnus incana subsp. rugosa (Du Roi) R. T. Clausen | 
| Determined by | Furlow, John Jacob | 
| Date Determined | 1974 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |