Schaffnerella Nash Schaffnerella Nash, N. Amer. Fl. 17(2): 141. 1912 sec. Soreng & al. 2015=Schaffnera Benth. in Hooker's Icon. Pl. 14: 59, t. 1378. 1882 syn. sec. Valdés Reyna & Dávila 1995