Allowissadula pringlei (Rose) D.M. Bates Allowissadula pringlei (Rose) D.M. Bates in Gentes Herb. 11: 351. 1978 sec. Fryxell 1988=Wissadula pringlei Rose, Contr. U.S. Natl. Herb. 3: 312. 1895 syn. sec. Fryxell 1988