Cyperus megapotamicus (A.Dietr.) Kunth
Cyperus jaeggii Boeckeler
Pycreus megapotamicus (A.Dietr.) Nees
Pycreus nematodes C.B.Clarke
Cyperus megapotamicus var. jaeggii (Boeckeler) Kük.
Pycreus megapotamicus var. jaeggii (Boeckeler) Guagl.
Cyperus mauryi Kuntze
Isolepis megapotamica A.Dietr.
Chlorocyperus megapotamicus (A.Dietr.) Rikli
Cyperus nematodes Schrad. ex Nees
Cyperus megapotamicus var. genuinus Osten
Cyperus megapotamicus var. nematodes Kük. ex Osten
Rhynchospora luzuliformis var. elongata Kuntze
Rhynchospora luzuliformis Boeckeler
Rhynchospora luzuliformis var. subcapitata Kuntze
Rhynchospora luzuliformis var. spicata Kük.
Rhynchospora maculata Maury ex Micheli
Scirpus megapotamicus A.Spreng.