Pinguicula immaculata Zamudio & Lux Pinguicula immaculata Zamudio & Lux, Acta Bot. Mex. 20: 40. 1992 sec. Zamudio & Lux 1992=Pinguicula nivalis Luhrs & Lampard, Carniv. Pl. Newslett. 35(1): 4. 2006 syn. sec. S. Zamudio-Ruíz 2024