| Classification | Equisetaceae: Equisetum |
| Harvard University Herbaria Barcode(s) | 00709267 |
| Collector | M. L. Fernald |
| Collector number | 12321 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Kennebec County: Vassalboro |
| Locality | Vassalboro |
| Date Collected | 1916-07-06 [July 6, 1916] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8c600a4c-9808-4090-9c11-58205c38e8de |
| Harvard University Herbaria Barcode | 00709267 |
| Herbarium | NEBC |
| Family | Equisetaceae |
| Determination | Equisetum ×mackaii (Newm.) Brichan |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
