Children (10 direct children, 149 direct and indirect children):
Cystopteris
(tree size 99)
Gymnocarpium
(tree size 23)
Cystoathyrium
(tree size 1)
Acystopteris
(tree size 3)
Rhizomatopteris
(tree size 2)
Cyclopteris
(tree size 8)
Cystea
(tree size 3)
Carpogymnia
Cyste
Currania