⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-388749, with some changes.

Agropyron pungens var. longiaristatum Hack. is a synonym of Elymus pycnanthus (Godr.) Melderis

This name is a synonym of Elymus pycnanthus (Godr.) Melderis.

The record derives from WCSP which reports it as a synonym (record 388749) with original publication details: Cat. Rais. Gramin. Portugal 29 1880.