Synonyms
Carex tenuis subsp. refracta Douin
Carex tenax Reut.
Carex tenax var. leucensis Camperio
Carex ferruginea subsp. tenax (Christ) K.Richt.
Carex ferruginea var. tenax (Christ) Christ
Carex refracta var. subferruginea Kük.
Carex sempervirens var. tenax Christ
Carex ferruginea subsp. tendae W.Dietr.
Carex ferruginea subsp. austroalpina (Bech.) W.Dietr.
Carex brachystachys var. refracta Fiori
Carex refracta Willd.
Carex tendae (W.Dietr.) Pawl.