Children (8 direct children, 13 direct and indirect children):
Blossfeldia liliputana
(tree size 4)
Blossfeldia subg. yavia
Blossfeldia cryptocarpa
Blossfeldia atroviridis
(tree size 1)
Blossfeldia campaniflora
Blossfeldia fechseri
Blossfeldia minima
Blossfeldia pedicellata