Coryphantha compacta (Engelm.) Britton & Rose, Cactaceae 4: 36. 1923 Coryphantha compacta (Engelm.) Britton & Rose, Cactaceae 4: 36. 1923is new combination for Mammillaria compacta Engelm., Mem. Tour N. Mexico: 105. 1848Taxon for this nameCoryphantha compacta (Engelm.) Britton & Rose