Carex × xanthocarpa Degl. in J.L.A.Loiseleur-Deslongchamps, Fl. Gall., ed. 2, 2: 299 (1828).
Heterotypic Synonyms:
- Carex × juncea Scop., Fl. Carniol., ed. 2, 2: 227 (1771), provisionally listed as a synonym.
- Carex × chevalieri Corb., Bull. Soc. Linn. Normandie, sér. 4, 9: 76 (1895).
- Carex × xanthina Fernald, Rhodora 35: 230 (1933).
- Carex × leutzii var. xanthina (Fernald) B.Boivin, Naturaliste Canad. 94: 523 (1967).