Muhlenbergia arenicola Buckley Muhlenbergia arenicola Buckley in Proc. Acad. Nat. Sci. Philadelphia 14: 91. 1862 sec. Dávila & al. 2018=Podosemum arenicola (Buckley) Bush in Amer. Midl. Naturalist 7(2): 40. 1921 syn. sec. Dávila & al. 2006