| Classification | Poaceae: Piptatheropsis |
| Classification 1 | Poaceae: Piptatherum |
| Classification 2 | Poaceae: Oryzopsis |
| Harvard University Herbaria Barcode(s) | 00338699 |
| Collector | C. E. Faxon & E. Faxon |
| 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 | Muddy [Turtle] Pond Hills [Stony Brook Reservation, West Roxbury] |
| Date Collected | 1879-05-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/36cc96c2-260c-41f2-9955-049fbd62043d |
| Harvard University Herbaria Barcode | 00338699 |
| Herbarium | GH |
| Family | Poaceae |
| Determination | Piptatheropsis pungens (Torrey ex Sprengel) Romaschenko, P. M. Peterson & Soreng |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [current name] |
| Family | Poaceae |
| Determination | Piptatherum pungens (Torrey) Dorn |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Family | Poaceae |
| Determination | Oryzopsis pungens (Torrey) Hitchcock |
| Determined by | Barkworth, Mary Elizabeth |
| Date Determined | 1982 |
| Preparation Type | Sheet |
| Preparation Method | Pressed |