Cyperaceae | ** |
Cyperus megapotamicus var. genuinus
| (A. Dietr.) Osten | Anales Mus. Hist. Nat. Montevideo II, 3: 130 | 1931 |
Cyperaceae | |
Cyperus megapotamicus var. jaeggii
| (Boeckeler) Kük. ex Barros | Physis (Buenos Aires) 9: 360 | 1929 |
Cyperaceae | |
Cyperus megapotamicus var. megapotamicus
| | | |
Cyperaceae | |
Cyperus megapotamicus var. nematodes
| Kük. ex Osten | Anales Mus. Hist. Nat. Montevideo II, 3: 131 | 1931 |