⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-419405, with some changes.

Hordeum maritimum var. apterum Simonk. is a synonym of Hordeum marinum subsp. gussoneanum (Parl.) Thell.

This name is a synonym of Hordeum marinum subsp. gussoneanum (Parl.) Thell..

The record derives from WCSP which reports it as a synonym (record 419405) with original publication details: Magyar Bot. Lapok 3: 81 1904.