| Classification | Lycopodiaceae: Diphasiastrum |
| Harvard University Herbaria Barcode(s) | 00139507 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Burlington |
| Date Collected | 1898-11-20 |
| Habitat | edge of woods |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/96ab5490-5673-410a-b4e6-50cbbe410675 |
| Harvard University Herbaria Barcode | 00139507 |
| Herbarium | NEBC |
| Family | Lycopodiaceae |
| Determination | Diphasiastrum tristachyum (Pursh) Holub |
| Determination Remarks | Arev: Not a type [is filed under name] [is label name] [is Current name] |
| Subcollection | Wood collection |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Self |
| Preparation Method | Wood |
