Carex ferruginea var. caudata Kük. in Engler, Pflanzenr. 38: 573. 1909
Carex ferruginea var. caudata in Engler, Pflanzenr. 38: 573. 1909
is basionym for Carex caudata in Feddes Repert. 81: 481, 483. 1970
is basionym for Carex ferruginea subsp. caudata in Bol. Inst. Estud. Asturianos, Supl. Ci. 3: 183. 1961
Carex ferruginea var. caudata in Engler, Pflanzenr. 38: 573. 1909