| Carex nigromarginata Schwein. |
| Currently Accepted Name: | Carex nigromarginata Schwein. |
| Locality: | United States. Tennessee. Franklin: TUS Domain, Morgan's Steep, Beside rocks along trail below Morgan's Steep, past steps and rockhouse, above stream |
| Description: | Specimen has a mature reproductive state, immature fruits or seeds, mature leaves, and roots present. Few Individuals at collection site. |
| Collector: | Yolande M. Gottfried
with DET: Al Good |