The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-388526, with some changes.

H Agropyron japonicum Vasey ex Wickson is a synonym of Elymus semicostatus (Nees ex Steud.) Melderis

This name is a synonym of Elymus semicostatus (Nees ex Steud.) Melderis.

The record derives from WCSP which reports it as a synonym and as an invalid name (record 388526) with original publication details: Rep. Calif. Agric. Exp. Sta. 1895-1897: 275 1898.