Arrojadoa rosenbergeriana (Van Heek & W.Strecker) P.J.Braun, Esteves & Van Heek in Cact. Succ. J. (Los Angeles) 79: 260.
Arrojadoa rosenbergeriana in Cact. Succ. J. (Los Angeles) 79: 260. 2007
is new combination for Arrojadoa eriocaulis var. rosenbergeriana in Kakteen And. Sukk. 44: 262. 1993