Matucana weberbaueri f. flammea (Donald) Bregman, Meerst., Melis & A.B.Pullen in Succulenta (Netherlands) 66(9): 143. 1987
Matucana weberbaueri f. flammea in Succulenta (Netherlands) 66(9): 143. 1987
is new combination for Borzicactus weberbaueri var. flammeus in Ashingtonia 1: 100. 1974