| Name | Calamagrostis killipi Swallen |
| Authorship | Swallen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamagrostis Adanson |
| Citation | 1949 Contr. U.S. Natl. Herb. 29: 257 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Calamagrostis killipi Swallen |
| Identification made in | 2005 (2) |