Thompsonella minutiflora (Rose) Britton & Rose Thompsonella minutiflora (Rose) Britton & Rose in Contr. U.S. Natl. Herb. 12: 392. 1909 sec. Ulloa Ulloa & al. 2018=Graptopetalum mexicanum Matuda in Cact. Suc. Mex. 1(6): 103–104, f. 75. 1956 syn. sec. POWO 2019