Carex nigra subsp. transcaucasica
Jim.Mejías, G.E.Rodr.-Pal., Amini Rad & Martín-Bravo (T.V.Egorova)
Found in 9 states
Species data compiled from the USDA PLANTS Database and other open botanical data sources. Distribution data from USDA state-level records.
Find cultivated varieties related to Smooth Black Sedge