Matucana pujupatii (Donald & A.B.Lau) Bregmann in Willdenowia 17: 179. 1988 sec. Hunt 2016
- ≡Borzicactus madisoniorum var. pujupatii Donald & A.B.Lau in Natl. Cact. Succ. J. 26: 71. 1971 syn. sec. Hunt 2016
- ≡Matucana madisoniorum var. pujupatii (Donald & A.B.Lau) G.D.Rowley in Repert. Pl. Succ. 22: 10. 1971 syn. sec. TROPICOS 1988+