| Classification | Poaceae: Hystrix |
| Classification 1 | Poaceae: Elymus |
| Harvard University Herbaria Barcode(s) | 00338482 |
| Collector | W. P. Rich |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Melrose |
| Locality | at Cascade [Middlesex Fells Reservation] |
| Date Collected | 1888-07-24 |
| Habitat | Rocky woods |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d7d0a335-68b3-4a36-9592-303cd169fda1 |
| Harvard University Herbaria Barcode | 00338482 |
| Herbarium | GH |
| Family | Poaceae |
| Determination | Hystrix patula Moench |
| Determined by | Baden, Claus |
| Date Determined | 1996 |
| Family | Poaceae |
| Determination | Elymus hystrix Linnaeus |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
