| Cyperaceae | |
Carex capitata fo. alpicola
| Andersson | Bot. Not. 2 | 1849 |
| Cyperaceae | |
Carex capitata fo. arctogena
| (Harry Sm.) Raymond | Contr. Inst. Bot. Univ. Montreal 64: 38 | 1949 |
| Cyperaceae | |
Carex capitata subsp. arctogena
| (Harry Sm.) Böcher ex Á. Löve, D. Löve & B.M. Kapoor | Arctic Antarctic Alpine Res. 3(2): 144 | 1971 |
| Cyperaceae | |
Carex capitata subsp. arctogena
| (Harry Sm.) Hiitonen | Luonnon Tutkija 48: 55 | 1944 |
| Cyperaceae | |
Carex capitata subsp. arctogena
| (Harry Sm.) Böcher | Meddel. Grønland 147(9): 54 | 1952 |
| Cyperaceae | |
Carex capitata var. arctogena
| (Harry Sm.) Hultén | Kongl. Svenska Vetensk. Acad. Handl., n.s. 7(1): 38 | 1958 |
| Cyperaceae | |
Carex capitata subsp. capitata
| | | |
| Cyperaceae | |
Carex capitata var. capitata
| | | |