| Classification | Poaceae: Calamagrostis | 
| Harvard University Herbaria Barcode(s) | 00722851 | 
| Collector | A. P. Chadbourne | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Carroll County: Madison | 
| Locality | Madison | 
| Date Collected | 1884-08-25 [Aug. 25-1884] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/76c85e53-1676-420b-bef4-48cc462e12b2 | 
| Harvard University Herbaria Barcode | 00722851 | 
| Herbarium | NEBC | 
| Family | Poaceae | 
| Determination | Calamagrostis canadensis var. langsdorffii (Link) Inman | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |