Hordeum jubatum var. boreale (Hitchcock) B. Boivin

Hordeum jubatum var. boreale (Hitchcock) B. Boivin is a synonym sensu Soreng et al., 2000+ of:

Hordeum brachyantherum Nevski subsp. brachyantherum, an accepted subspecies name sensu FNA Ed. Comm., 2007.