Children (38 direct children, 39 direct and indirect children):
Astrangia howardi
Astrangia atrata
Astrangia conferta
Astrangia dentata
Astrangia haimei
Astrangia lajollaensis
Astrangia rathbuni
Astrangia solitaria
(tree size 1)
Astrangia browni
Astrangia poculata
Astrangia astreiformis
Astrangia woodsi
Astrangia californica
Astrangia costata
Astrangia equatorialis
Astrangia macrodentata
Astrangia mercatoris
Astrangia astreiformis
Astrangia brasiliensis
Astrangia calhounensis
Astrangia clarki
Astrangia dachiardii
Astrangia edwardsii
Astrangia expansa
Astrangia felixi
Astrangia floridana
Astrangia granulata
Astrangia harrisi
Astrangia hayamaensis
Astrangia lamaransis
Astrangia vasconiensis
Astrangia wilcoxensis
Astrangia leonis
Astrangia lineata
Astrangia ludoviciana
Astrangia michelinii
Astrangia minuta
Astrangia patagonica
Astrangia polygonalis
Astrangia talquinensis