Children (20 direct children, 21 direct and indirect children):
Gastroclonium reflexum
Gastroclonium ovatum
Gastroclonium clavatum
Gastroclonium compressum
Gastroclonium cylindricum
Gastroclonium iyengarii
Gastroclonium pacificum
Gastroclonium parvum
Gastroclonium pygmaeum
Gastroclonium trichodes
Gastroclonium xishaense
Gastroclonium ovale
Gastroclonium coulteri
Gastroclonium kaliforme
(tree size 1)
Gastroclonium obovatum
Gastroclonium opuntia
Gastroclonium salicornia
Gastroclonium uvaria
Gastroclonium xishaensis
Gastroclonium zostericola