Acanthocephala graessneri (K.Schum.) Guiggi in Cactology 3 (Suppl. III): 1. 2012 Acanthocephala graessneri (K.Schum.) Guiggi in Cactology 3 (Suppl. III): 1. 2012is new combination for Echinocactus graessneri K.Schum. in Monatsschr. Kakteenk. 13: 130. 1903Taxon for this nameAcanthocephala graessneri (K.Schum.) Guiggi