Children (14 direct children, 11847 direct and indirect children):
Gigartinales
(tree size 2386)
Acrosymphytales
(tree size 24)
Bonnemaisoniales
(tree size 93)
Ceramiales
(tree size 6617)
Gelidiales
(tree size 430)
Gracilariales
(tree size 383)
Nemastomatales
(tree size 148)
Halymeniales
(tree size 578)
Peyssonneliales
(tree size 214)
Plocamiales
(tree size 123)
Rhodymeniales
(tree size 793)
Sebdeniales
(tree size 36)
Atractophorales
(tree size 5)
Catenellopsidales
(tree size 3)