Matucana polzii Diers, Donald & Zecher in Kakteen And. Sukk. 37(6): 118. 1986
Matucana polzii in Kakteen And. Sukk. 37(6): 118. 1986
is basionym for Matucana aurantiaca subsp. polzii in Cactaceae Syst. Init. 14: 17. 2002
Type: Peru, dept. Huánuco, upper Marañón valley, alt. 2100 – 2300 m, 1976, Zecher (KOELN)