Children (15 direct children, 315 direct and indirect children):
Batrachospermum
(tree size 169)
Nothocladus
(tree size 18)
Psilosiphon
(tree size 20)
Sirodotia
(tree size 13)
Tuomeya
(tree size 1)
Balliopsis
(tree size 2)
Batrachospermella
(tree size 1)
Sheathia
(tree size 13)
Atrophycus
(tree size 3)
Kumanoa
(tree size 49)
Petrohua
(tree size 1)
Nocturama
(tree size 1)
Volatus
(tree size 3)
Virescentia
(tree size 6)
Acarposporophycos