Tonduzia stenophylla (Donn. Sm.) Pittier in Contr. U. S. Natl. Herb. 12: 104. 1908 sec. Juárez-Jaimes & al. 2007
- ≡Rauvolfia stenophylla Donn. Sm. in Bot. Gaz. 44(2): 115–116. 1907 syn. sec. The Plant List 2013
- =Tonduzia parvifolia Pittier in Contr. U. S. Natl. Herb. 12: 103. 1908 syn. sec. The Plant List 2013
- =Tonduzia pittieri Donn. Sm. in Bot. Gaz. 49(6): 456. 1910 syn. sec. The Plant List 2013
- =Alstonia pittieri (Donn. Sm.) A.H. Gentry in Ann. Missouri Bot. Gard. 70(1): 206. 1983 syn. sec. The Plant List 2013