| Classification | Betulaceae: Alnus | 
| Barcode(s) | 00671878 | 
| Collector | [no data available] | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine | 
| Locality | York | 
| Date Collected | 1917-09-03 [Sept 3, 1917] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1e703220-546a-4821-86e1-003f38b47685 | 
| Harvard University Herbaria Barcode | 00671878 | 
| Herbarium | A | 
| Family | Betulaceae | 
| Determination |  Alnus incana subsp. rugosa (Du Roi) R. T. Clausen | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |