| Cyperaceae | |
Carex elongata var. alpestris
| Trevir. | Fl. Ross. [Ledebour] 4: 278 | 1852 |
| Cyperaceae | |
Carex elongata var. brachystachya
| Blytt | Norges Fl. 1: 199 | 1861 |
| Cyperaceae | |
Carex elongata subsp. gebhardii
| (Willd.) K. Richt. | Pl. Eur. 1: 150 | 1890 |
| Cyperaceae | |
Carex elongata var. gebhardii
| (Willd.) Asch. | Fl. Brandenburg 1: 769 | 1864 |
| Cyperaceae | |
Carex elongata fo. heterostachya
| Wimm. | Fl. Schles. ed. 3: 86 | 1857 |
| Cyperaceae | |
Carex elongata var. minor
| Boott | Ill. Gen. Carex 4: 187 | 1867 |
| Cyperaceae | |
Carex elongata var. pauciflora
| Meinsh. | Fl. Ingr. 399 | 1878 |
| Cyperaceae | |
Carex elongata var. simplicior
| Andersson | Pl. Scand. Cyper. 60 | 1849 |
| Cyperaceae | |
Carex elongata fo. umbrosa
| Kneuck. | Excurs.-Fl. Baden ed. 5: 55 | 1891 |