| Name | Calamagrostis howellii Vasey |
| Authorship | Vasey |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Calamagrostis Adanson |
| GUID | urn:lsid:ipni.org:names:394523-1 |
| Citation | 1881 Bot. Gaz. 6: 271 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Calamagrostis howellii Vasey |
| Identification made in | [no date] (2), 1979 (1), 2020 (1) |