| Carex tonsa (Fernald) E. P. Bicknell |
| Currently Accepted Name: | Carex tonsa (Fernald) E. P. Bicknell |
| Locality: | United States. Kentucky. Wolfe: South side of sky bridge. 20m south of sky bridge trail. 0.25m E from start of trail and parking lot |
| Description: | Species at this same location have previously been described as C. tonsa var. rugosperma. However, this specimen fits C. tonsa using Weakley 2016. C. tonsa, C. rugosperma, and C. umbellata are all circumscribed by seperate authors differently. |
| Habitat: | Exposed ridgetop rock outcrop |