Taxonomic status: Synonym

homotypic synonyms:
Ancistrocactus scheeri (Salm-Dyck) Britton & Rose; Echinocactus scheeri Salm-Dyck; Echinocereus scheeri (Salm-Dyck) Rumpler; Echinocereus scheeri (Salm-Dyck) Scheer; Ferocactus scheeri (Salm-Dyck) N.P.Taylor; Pediocactus scheeri (Salm-Dyck) Halda; Sclerocactus scheeri (Salm-Dyck) N.P. Taylor;

protologue: Kakteen Sukk. 43(9): 198 (1992)
URL protologue: https://archive.org/stream/#page/198/mode/2up

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