Children (6 direct children, 6 direct and indirect children):
Uebelmannia pectinifera subsp. pectinifera
Uebelmannia pectinifera pectinifera
Uebelmannia pectinifera subsp. eriocactoides
Uebelmannia pectinifera horrida
Uebelmannia pectinifera subsp. horrida
Uebelmannia pectinifera flavispina
Uebelmannia pectinifera var. eriocactoides
Uebelmannia pectinifera var. horrida