| Classification | Dennstaedtiaceae: Pteridium |
| Harvard University Herbaria Barcode(s) | 00631219 |
| Collector | R. M. Tryon & A. F. Tryon |
| Collector number | 6537 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord |
| Date Collected | 1963-07-12 [July 12, 1963] |
| Habitat | White pine, oak woods, sandy humus |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f36507bc-28ba-11e5-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 00631219 |
| Herbarium | GH |
| Family | Dennstaedtiaceae |
| Determination | Pteridium aquilinum subsp. latiusculum (Desvaux) Hultén |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
