Muhlenbergia sinuosa Swallen Muhlenbergia sinuosa Swallen in Contr. U.S. Natl. Herb. 29(4): 204. 1947 sec. Dávila & al. 2018=Sporobolus confusus var. aberrans M.E. Jones in Contr. W. Bot. 14: 10. 1912 syn. sec. Dávila & al. 2006