Kefersteinia tinschertiana Pupulin in Harvard Pap. Bot. 8(2): 166-169, f. 5. 2004 sec. Soto-Arenas & al. 2007
- =Zygopetalum lacteum Rchb. f. in Gard. Chron. 30: 1290. 1872 syn. sec. Solano Gómez & al. 2020
- =Chondrorhyncha lactea (Rchb. f.) L.O. Williams in Caldasia 1(5): 16. 1942 syn. sec. Soto-Arenas & al. 2007