Children (8 direct children, 121 direct and indirect children):
Aphanizomenon
(tree size 25)
Chrysosporum
(tree size 3)
Cuspidothrix
(tree size 5)
Dolichospermum
(tree size 50)
Raphidiopsis
(tree size 18)
Sphaerospermopsis
(tree size 8)
Umezakia
(tree size 1)
Cyanospira
(tree size 3)