"Denmoza rhodacantha"@la . . "Denmoza erythrocephala"@la . "Mammillaria coccinea"@la . . . . "Echinocactus rhodacanthus"@la . "DZVRH" . . . . . "Cereus erythrocephalus"@la . . . "Denmoza rhodacantha var. diamantina"@la . . "Denmoza rhodacantha"@la .