| Classification | Poaceae: Elymus |
| Classification 1 | Poaceae: Hystrix |
| Barcode(s) | 00338486 |
| Collector | N. T. Kidder |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | Stony Brook Reservation [Hyde Park/West Roxbury] |
| Date Collected | 1919-07-17 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2d14fdc3-2e51-4699-abe1-902b560515aa |
| Harvard University Herbaria Barcode | 00338486 |
| Herbarium | NEBC |
| Family | Poaceae |
| Determination | Elymus hystrix Linnaeus |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [current name] |
| Family | Poaceae |
| Determination | Hystrix patula Moench |
| Determined by | Baden, Claus |
| Date Determined | 1996 |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
