| Classification | Poaceae: Elymus | 
| Harvard University Herbaria Barcode(s) | 00712059 | 
| Collector | W. H. Manning | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Ayer | 
| Locality | Ayer | 
| Date Collected | 1882-08-13 [Aug. 13, 1882] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c2185ebe-e4a2-449b-9657-248ac6b3c67a | 
| Harvard University Herbaria Barcode | 00712059 | 
| Herbarium | NEBC | 
| Family | Poaceae | 
| Determination | Elymus macgregorii R.E. Brooks & J.J.N. Campb. | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |