Carex sect. Ferrugineae Carex sect. Ferrugineae, En. Meth.: 12. 1843≡Sect. Frigidae Fries subsect. Ferrugineae (Bailey) Kuk. in Pfl. R. Heft 38: 559. 1909Type: Carex ferruginea Scop.Type: Carex ferruginea Scop.