⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-412094, with some changes.
This name is a synonym of Muhlenbergia longiligula Hitchc..
The record derives from WCSP which reports it as a synonym (record 412094) with original publication details: Contr. U. S. Natl. Herb. 3: 58 1892.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:400725-1.