⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-435229, with some changes.
This name is a synonym of Glyceria grandis S.Watson.
The record derives from WCSP which reports it as a synonym (record 435229) with original publication details: Fl. N. Middle United States 1: 108 1823.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:204092-2.