⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-388948, with some changes.
Agropyron trachycaulum
is a synonym
of Elymus trachycaulus
This name is a synonym of Elymus trachycaulus .
The record derives from WCSP which reports it as a synonym (record 388948) with original publication details: Syn. Pl. Glumac. 1: 344 1854.