| Classification | Lycopodiaceae: Diphasiastrum | 
| Harvard University Herbaria Barcode(s) | 00216064 | 
| Collector | A. A. Eaton | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Rockingham County: Seabrook | 
| Date Collected | 1895 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/119c4c06-2c5f-4eb4-b7c8-86ec5d9b31b3 | 
| Harvard University Herbaria Barcode | 00216064 | 
| Herbarium | GH | 
| Family | Lycopodiaceae | 
| Determination | Diphasiastrum tristachyum (Pursh) Holub | 
| Determination Remarks | Arev: Not a type [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |