Children (8 direct children, 14 direct and indirect children):
Psilotum nudum
(tree size 2)
Whisk fern
Psilotum complanatum
(tree size 2)
Flatfork fern
Psilotum ×intermedium
Psilotum intermedium
Psilotum novae-zelandiae
Psilotum heterocarpum
Psilotum triquetrum
(tree size 2)
Psilotum flabellatum
Psilotum truncatum