| Name | Carex subtrigona (Nelmes) K. L. Wilson | 
| Authorship | (Nelmes) K. L. Wilson | 
| Rank | Species | 
| Placed in | Carex Linnaeus | 
| Citation | 2015 Bot. J. Linn. Soc. 179: 37 | 
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Carex subtrigona (Nelmes) K. L. Wilson | 
| Identification made in | [no date] (18), 2019 (1), 2020 (1) | 
