⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Lolium perenne in version 1.1 of The Plant List.
This name is a synonym of Lolium multiflorum .
The record derives from Tropicos which reports it as a synonym (record 50094741
) with original publication details: Publ. Soc. Dunk. 1934: 89 89 1934.