Sorghum bicolor var. drummondii (Steudel) Mohlenbrock

Sorghum bicolor var. drummondii (Steudel) Mohlenbrock is a synonym sensu FNA Ed. Comm., 2003b of:

Sorghum bicolor subsp. ×drummondii (Steudel) de Wet, an accepted subspecies name sensu FNA Ed. Comm., 2003b.