| Name | Rhynchospora macrostachya var. colpophila Fernald & Gale |
| Authorship | Fernald & Gale |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhynchospora macrostachya Torrey ex A. Gray |
| GUID | urn:lsid:ipni.org:names:220494-2 |
| Citation | 1940 Rhodora 42: 421 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhynchospora macrostachya var. colpophila Fernald & Gale |
| Identification made in | [no date] (1) |