Children (53 direct children, 55 direct and indirect children):
Umbilicus rupestris
Navelwort
Umbilicus intermedius
Umbilicus oppositifolius
Umbilicus schmidtii
Umbilicus heylandianus
Umbilicus chrysanthus
Umbilicus erectus
Umbilicus chloranthus
Umbilicus samium
Umbilicus tropaeolifolius
Umbilicus botryoides
Umbilicus horizontalis
(tree size 2)
Narrow navelwort
Umbilicus luteus
Umbilicus parviflorus
Umbilicus citrinus
Umbilicus giganteus
Umbilicus simplex
Umbilicus sect. mucizonia
Umbilicus sect. rosularia
Umbilicus sect. pseudosedum
Umbilicus patens
Umbilicus paniculiformis
Umbilicus affinis
Umbilicus multicaulis
Umbilicus semenovii
Umbilicus aizoon
Umbilicus alpestris
Umbilicus elymaiticus
Umbilicus glaber
Umbilicus globulariifolius
Umbilicus haussknechtii
Umbilicus lineatus
Umbilicus pallidus
Umbilicus pallidiflorus
Umbilicus persicus
Umbilicus platyphyllus
Umbilicus semiensis
Umbilicus serpentinicus
Umbilicus subspicatus
Umbilicus oreades
Umbilicus mexicanus
Umbilicus ramosissimus
Umbilicus gaditanus
Umbilicus mirus
Umbilicus albido-opacus
Umbilicus pestalozzae
Umbilicus sect. orostachys
Umbilicus erubescens
Umbilicus deflexus
Umbilicus hispidus
Umbilicus maroccanus
Umbilicus micranthus
Umbilicus pendulinus