| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 00354720 |
| Collector | N. T. Kidder |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County |
| Locality | Beaver Brook Reservation. Lower part [Belmont/Waltham] |
| Date Collected | 1920-10-07 |
| Container | Flora of Metropolitan Parks, Massachusetts |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/07718cd1-9c76-47d6-ad11-a9a6eab1b4c3 |
| Harvard University Herbaria Barcode | 00354720 |
| Herbarium | NEBC |
| Family | Betulaceae |
| Determination | Alnus incana var. hypochlora Callier |
| Determination Remarks | [is label name] |
| Family | Betulaceae |
| Determination | Alnus rugosa (Du Roi) Sprengel |
| Determined by | [M. L. Fernald (scripsit) annotation on sheet, W. T. Kittredge, 2012] |
| Family | Betulaceae |
| Determination | Alnus incana subsp. rugosa (Du Roi) R. T. Clausen |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [is Current name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
