⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-416338, with some changes.
This name is a synonym of × Festulolium loliaceum .
The record derives from WCSP which reports it as a synonym (record 416338
) with original publication details: Fl. Agen. 42 1821.