Panicum oligosanthes var. helleri (Nash) Fernald

Panicum oligosanthes var. helleri (Nash) Fernald is a synonym sensu FNA Ed. Comm., 2003b of:

Dichanthelium oligosanthes subsp. scribnerianum (Nash) Freckmann & Lelong, an accepted subspecies name sensu FNA Ed. Comm., 2003b.