| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 00657130 |
| Collector | C. A. Weatherby, L. B. Smith, I. D. Clement, J. A. E. Rouleau & K. G. Eldredge |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Tyngsborough |
| Locality | Tyngsboro, near Tyng's Pond |
| Date Collected | 1946-07-06 [July 6, 1946] |
| Habitat | Swampy woods |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1e5b0209-3636-4800-8cb0-7eb3ca33d273 |
| Harvard University Herbaria Barcode | 00657130 |
| Herbarium | NEBC |
| Family | Betulaceae |
| Determination | Alnus incana subsp. rugosa (Du Roi) R. T. Clausen |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
