Stipa occidentalis var. minor (Vasey) C.L. Hitchcock

Stipa occidentalis var. minor (Vasey) C.L. Hitchcock is a synonym sensu FNA Ed. Comm., 2007 of:

Eriocoma nelsonii subsp. dorei (Barkworth & J. Maze) Romaschenko, an accepted subspecies name sensu Peterson et al., 2019a.