Tacinga funalis var. atropurpurea (Werderm.) P.J.Braun & Esteves in Kakteen And. Sukk. 43: 96. 1992
Tacinga funalis var. atropurpurea in Kakteen And. Sukk. 43: 96. 1992
is new combination for Tacinga atropurpurea in Notizbl. Bot. Gart. Berlin-Dahlem 12: 223. 1934