Cenchrus prolificus (Chase) Morrone Cenchrus prolificus (Chase) Morrone in Ann. Bot. (Oxford) n.s. 106: 129. 2010 sec. Dávila & al. 2018≡Pennisetum prolificum Chase in Contr. U.S. Natl. Herb. 22(4): 231, f. 75. 1921 syn. sec. Morrone 2010