Ichnanthus calvescens (Nees ex Trin.) Döll Ichnanthus calvescens (Nees ex Trin.) Döll, Fl. Bras. 2(2): 285. 1877 sec. Dávila & al. 2018≡Panicum calvescens Nees ex Trin., Gram. Panic.: 193. 1826 syn. sec. Dávila & al. 2006