Children (18 direct children, 2386 direct and indirect children):
Ulotrichales
(tree size 384)
Dasycladales
(tree size 271)
Cladophorales
(tree size 792)
Ulvales
(tree size 693)
Acrosiphoniales
Siphonocladales
Trentepohliales
(tree size 181)
Blastophysa
(tree size 1)
Oltmansiellopsidales
Pirula
(tree size 1)
Pseudobohlinia
Trichophilus
(tree size 2)
Ignatiales
(tree size 8)
Chlorocystidales
(tree size 4)
Oltmannsiellopsidales
(tree size 17)
Cyclocrinales
Scotinosphaerales
(tree size 13)
Symbiochlorum
(tree size 1)