Lugar de publicación
Cact. Succ. J. (Los Angeles) 23(4): 118 (1951b)
Referencias
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Backeberg (1951b)
Backeberg, C. 1951b. Some results of twenty years of cactus research PartII. Cactus and Succulent Journal (Los Angeles), 23(4): 117-124
Neoporteria heteracantha
Eriosyce subgibbosa
(Haw.) Katt.
Cact. Succ. J. (Los Angeles) 23(4): 118 (1951b)
Backeberg, C. 1951b. Some results of twenty years of cactus research PartII. Cactus and Succulent Journal (Los Angeles), 23(4): 117-124