| Name | Calamagrostis pseudophragmites (A. Haller) Koeler |
| Authorship | (A. Haller) Koeler |
| Rank | Species |
| Placed in | Calamagrostis Adanson |
| Citation | 1802 Descr. Gram. [Koeler] 106 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calamagrostis pseudophragmites (A. Haller) Koeler |
| Identification made in | [no date] (1) |