Children (31 direct children, 1715 direct and indirect children):
Spirogyra
(tree size 755)
Zygnema
(tree size 356)
Mougeotia
(tree size 219)
Netrium
(tree size 55)
Brazilea
Tetraporina
Zygnemopsis
(tree size 79)
Zygogonium
(tree size 70)
Sirogonium
(tree size 37)
Conjugata
(tree size 1)
Debarya
(tree size 19)
Genuflexa
(tree size 1)
Ghosella
(tree size 1)
Hallasia
(tree size 4)
Jugalis
(tree size 4)
Lloydiella
Lloydina
(tree size 1)
Mesocarpus
(tree size 6)
Mougeotiella
(tree size 9)
Mougeotiopsis
(tree size 1)
Neozygnema
(tree size 1)
Plagiospermum
(tree size 1)
Rhynchonema
(tree size 2)
Rundinella
(tree size 1)
Serpentinaria
Sirocladium
(tree size 8)
Staurocarpus
(tree size 2)
Temnogametum
(tree size 19)
Transeauina
(tree size 13)
Trigonum
(tree size 1)
Tyndaridea
(tree size 18)