Cactaceae Juss., nom. cons.

Echinocactus grusonii Custom

De familie Cactaceae Juss. kent 5 subfamilies.

Cactoideae Eaton
Leuenbergioideae Mayta & Molinari
Maihuenioideae P. Fearn
Opuntioideae Burnett
Pereskioideae Engelmann