Osmorhiza aristata var. brevistylis (de Candolle) B. Boivin

Osmorhiza aristata var. brevistylis (de Candolle) B. Boivin is a synonym sensu POWO of:

Osmorhiza claytonii (Michaux) C.B. Clarke, an accepted species name sensu FNA Ed. Comm., in prep. f.