Gymnanthocereus amstutziae (Rauh & Backeb.) Guiggi in Cactology 5: 14. 2014
Gymnanthocereus amstutziae in Cactology 5: 14. 2014
is new combination for Gymnocereus amstutziae in Sitzungsber. Heidelberger Akad. Wiss., Math.-Naturwiss. Kl.: 284. 1958