⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-332226, with some changes.

Cyperus melanostachyus var. gracilis Liebm. is a synonym of Pycreus niger (Ruiz & Pav.) Cufod.

This name is a synonym of Pycreus niger (Ruiz & Pav.) Cufod..

The record derives from WCSP which reports it as a synonym (record 332226) with original publication details: Mexic. Halvgr. 14 1850.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:317205-2.