| Name | Cortaderia pungens Swallen |
| Authorship | Swallen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cortaderia |
| GUID | urn:lsid:ipni.org:names:396662-1 |
| Citation | 1949 Contr. U.S. Natl. Herb. 29: 251 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cortaderia pungens Swallen |
| Identification made in | [no date] (1) |