| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 00312616 |
| Collector | E. J. Palmer |
| Collector number | 36343 |
| 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 | The Arnold Arboretum, South Street tract [Jamiaca Plain] |
| Date Collected | 1929-09-28 |
| Habitat | Low ground |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9aa0fb4f-e20b-45fe-b439-c2e65e6894fb |
| Harvard University Herbaria Barcode | 00312616 |
| Herbarium | A |
| Family | Betulaceae |
| Determination | Alnus rugosa (Du Roi) Sprengel |
| Determination Remarks | [is label name] |
| Family | Betulaceae |
| Determination | Alnus incana subsp. rugosa (Du Roi) R. T. Clausen |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [is Current name] |
| Phenology | Sterile |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
