Children (10 direct children, 1030 direct and indirect children):
Fucaceae
(tree size 152)
Bifurcariopsidaceae
(tree size 2)
Sargassaceae
(tree size 828)
Durvillaeaceae
(tree size 10)
Hormosiraceae
(tree size 4)
Notheiaceae
(tree size 2)
Seirococcaceae
(tree size 15)
Xiphophoraceae
(tree size 3)
Himanthaliaceae
(tree size 4)
Cystoseiraceae