Tabernaemontana donnell-smithii Rose Tabernaemontana donnell-smithii Rose in Bot. Gaz. 18 (6): 206-207. 1893 sec. Alvarado-Cárdenas & al. 2019=Stemmadenia donnell-smithii (Rose) Woodson in Ann. Missouri Bot. Gard. 15(4): 369. 1928 syn. sec. Alvarado-Cárdenas & al. 2019