Parodia microsperma subsp. horrida (F.W.Brandt) R.Kiesling & O.Ferrari in Cact. Succ. J. (Los Angeles) 62(4): 198. 1990
Parodia microsperma subsp. horrida in Cact. Succ. J. (Los Angeles) 62(4): 198. 1990
is new combination for Parodia horrida in Cactus (Wijnegem) 11: 113. 1979