| Classification | Lycopodiaceae: Diphasiastrum | 
| Harvard University Herbaria Barcode(s) | 00216759 | 
| Collector | D. C. Eaton | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: New Haven | 
| Date Collected | 1858 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/77f898a6-f5d1-45e2-aafc-5a1e0518b90b | 
| Harvard University Herbaria Barcode | 00216759 | 
| 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 |