Synonyms
Scirpus leptopus Boeckeler
Scirpus subasper var. diffusus Beetle
Scirpus subasper var. polystachyus (C.B.Clarke) Beetle ex J.F.Macbr.
Scirpus subasper Beetle
Scirpus asper var. diffusus (Beetle) Beetle
Scirpus asper var. polystachyus C.B.Clarke