Acanthocalyeium

Acanthocalycium klimpelianum Common Name(s): Synonym(s): Echinopsis klimpeliana, Lobivia klimpeliana, Acanthocalycium peitscherianum, Echinopsis peitscheriana
A. klimpelianum	Photo taken at: Gene Schroeder's Private Collection, Orange, CA click any picture to enlarge

Acanthocalycium spiniflorum Common Name(s): Synonym(s): Echinocactus spiniflorum, Echinopsis spiniflora, Echinopsis violacea, Acanthocalycium violaceum
A. spiniflorum	Photo taken at: Huntington Library, San Marino, CA click any picture to enlarge
A. spiniflorum	Photo taken at: Gene Schroeder's Private Collection, Orange, CA
A. spiniflorum	Photo taken at: Gene Schroeder's Private Collection, Orange, CA

*Currently 2 of 3 known species shown in this genus.