| Name | Carex muehlenbergii var. enervis Boott |
| Authorship | Boott |
| Rank | Variety |
| Placed in | Carex muehlenbergii Schkuhr ex Willdenow |
| GUID | urn:lsid:ipni.org:names:46684-2 |
| Holdings | 114 Specimens held in the Harvard University Herbaria identified as Carex muehlenbergii var. enervis Boott |
| Identification made in | [no date] (112), 2011 (1), 2012 (1) |