Braya humilis subsp. richardsonii (Rydberg) Hultén

Braya humilis subsp. richardsonii (Rydberg) Hultén is a synonym sensu FNA Ed. Comm., 2010 of:

Braya humilis (C.A. Meyer) B.L. Robinson subsp. humilis, an accepted subspecies name sensu FNA Ed. Comm., 2010.