| Name | Carex speciosa subsp. dilatata Noltie | 
| Authorship | Noltie | 
| Rank | Subspecies | 
| Placed in | Carex speciosa Kunth | 
| Citation | 1993 Edinburgh J. Bot. 50(2): 197 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Carex speciosa subsp. dilatata Noltie | 
| Identification made in | 2015 (2) | 
