Echinocactus graessneri K.Schum. in Monatsschr. Kakteenk. 13: 130. 1903
Echinocactus graessneri in Monatsschr. Kakteenk. 13: 130. 1903
is basionym for Parodia haselbergii subsp. graessneri in Cactaceae Consensus Init. 6: 10. 1998
is basionym for Notocactus graessneri, Kakteen: 208. 1929
is basionym for Dactylanthocactus graessneri, Explan. Diagr. Austroechinocactinae: 225. 1957
is basionym for Parodia graessneri in Kakteen Orch. Rundschau 7: 53. 1982
is basionym for Brasilicactus graessneri in Cactaceae (Berlin) 1941(2): 36. 1942
is basionym for Malacocarpus graessneri, Cactaceae 3: 205. 1922
is basionym for Acanthocephala graessneri in Cactology 3 (Suppl. III): 1. 2012