Sorghum ×drummondii (Steudel) Millspaugh & Chase

Sorghum ×drummondii (Steudel) Millspaugh & Chase 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.