⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-25547526, with some changes.
This name is a synonym of Leymus × vancouverensis .
The record derives from Tropicos which reports it as a synonym (record 25547526
) with original publication details: Bull. Torrey Bot. Club 15: 218 218 1888.