Children (15 direct children, 17 direct and indirect children):
Colacium vesiculosum
(tree size 2)
Colacium arcuatum
Colacium calvum
Colacium cyclopicola
Colacium elongatum
Colacium epiphyticum
Colacium gojdisciae
Colacium minimum
Colacium mucronatum
Colacium ovale
Colacium parasiticum
Colacium physeter
Colacium sanguineum
Colacium sideropus
Colacium simplex