Children (24 direct children, 30 direct and indirect children):
Hildenbrandia rivularis
(tree size 1)
Hildenbrandia rubra
Hildenbrandia crouaniorum
Hildenbrandia sanjuanensis
Hildenbrandia ramanaginaii
Hildenbrandia patula
Hildenbrandia occidentalis
(tree size 3)
Hildenbrandia galapagensis
Hildenbrandia dawsonii
Hildenbrandia lecannellieri
Hildenbrandia jigongshanensis
Hildenbrandia expansa
Hildenbrandia arracana
Hildenbrandia angolensis
Hildenbrandia cuprea
Hildenbrandia kerguelensis
Hildenbrandia prototypus
(tree size 2)
Hildenbrandia pachythallos
Hildenbrandia ramanaginae
Hildenbrandia crouanii
Hildenbrandia deusta
Hildenbrandia lithothamnioides
Hildenbrandia nardoi
Hildenbrandia sanguinea