| Name | Calamagrostis porteri A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamagrostis Adanson |
| GUID | urn:lsid:ipni.org:names:40556-2 |
| Citation | 1862 Proc. Amer. Acad. Arts 6: 79 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Calamagrostis porteri A. Gray |
| Identification made in | [no date] (2) |