Dactyloctenium geminatum Hack. Dactyloctenium geminatum Hack. in Bull. Herb. Boissier 7(1): 26. 1899 sec. Dávila & al. 2018=Dactyloctenium bogdanii S.M. Phillips in Kew Bull. 29: 268. 1974 syn. sec. Dávila & al. 2006