⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-425314, and has not been changed.

Muhlenbergia umbrosa subsp. attenuata Scribn. is a synonym of Muhlenbergia sylvatica Torr.

This name is a synonym of Muhlenbergia sylvatica Torr..

The record derives from WCSP which reports it as a synonym (record 425314) with original publication details: Rhodora 9: 21 1907.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:164918-2.