Panicum acuminatum var. densiflorum (E.L. Rand & Redfield) Lelong

Panicum acuminatum var. densiflorum (E.L. Rand & Redfield) Lelong is a synonym sensu Thomas, 2015 of:

Dichanthelium spretum (Schultes) Freckmann, an accepted species name sensu Thomas, 2015.