⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-425078, with some changes.

Muhlenbergia foliosa var. ambigua (Torr.) Scribn. is a synonym of Muhlenbergia mexicana (L.) Trin.

This name is a synonym of Muhlenbergia mexicana (L.) Trin..

The record derives from WCSP which reports it as a synonym (record 425078) with original publication details: Rhodora 9: 20 1907.