Synonyms: Cyperus amphibolus; Cyperus corymbosus (heterotypic); Cyperus denudatus f. longispiculosus; Cyperus denudatus f. singularis; Cyperus denudatus var. sphaerospermoides; Cyperus flavissimus (heterotypic); Cyperus haspan sphaerospermoides; Cyperus haspan transiens; Cyperus haspan var. sphaerospermoides; Cyperus haspan var. transiens; Cyperus haspanoides; Cyperus kasamensis; Cyperus platycaulis var. recedens; Cyperus sphaerospermoides; Cyperus sphaerospermoides var. transiens; Cyperus spretus; Cyperus tristis; Cyperus verrucinux; Fimbristylis androgyna; Iria androgyna; Iriha androgyna; Scirpus androgyna