Children (30 direct children, 35 direct and indirect children):
Hydrostachys imbricata
Hydrostachys plumosa
Hydrostachys polymorpha
Hydrostachys stolonifera
Hydrostachys triaxialis
Hydrostachys trifaria
(tree size 2)
Hydrostachys angustisecta
Hydrostachys decaryi
Hydrostachys verruculosa
(tree size 1)
Hydrostachys distichophylla
(tree size 2)
Hydrostachys fimbriata
Hydrostachys insignis
Hydrostachys maxima
Hydrostachys monoica
Hydrostachys multifida
Hydrostachys longifida
Hydrostachys lufirensis
Hydrostachys lukungensis
Hydrostachys perrieri
Hydrostachys hildebrandtii
Hydrostachys multisquamata
Hydrostachys laciniata
Hydrostachys myriophylla
Hydrostachys cristulata
Hydrostachys goudotiana
Hydrostachys inaequalis
Hydrostachys multipinnata
Hydrostachys nana
Hydrostachys pinnatifolia
Hydrostachys rutenbergii