Rebutia spegazziniana Backeb. in Kakteen-Freund 2(1): 6. 1933
Rebutia spegazziniana in Kakteen-Freund 2(1): 6. 1933
is correct spelling for Rebutia spegazziana
is basionym for Aylostera spegazziniana, Kaktus-ABC: 276. 1936 ["1935"]
Lectotype (designated by Hjertson, M. 2005: 191): [icon] photograph of a flowering plants in the protologue in Backeberg in Kakteen-Freund 2(1): 6. 1933