Synonyms: Chlorocyperus megapotamicus (homotypic); Cyperus jaeggii; Cyperus mauryi; Cyperus megapotamicus var. genuinus; Cyperus megapotamicus var. jaeggii; Cyperus megapotamicus var. nematodes (homotypic); Cyperus megapotamicus var. nematoides (homotypic); Cyperus nematodes (homotypic); Cyperus nematoides (homotypic); Isolepis megapotamica (homotypic); Pycreus mauryi (homotypic); Pycreus megapotamicus (homotypic); Pycreus megapotamicus var. jaeggii; Pycreus megapotamicus var. megapotamicus; Pycreus nematodes; Pycreus nematoides