Children (32 direct children, 43 direct and indirect children):
Diphasiastrum tristachyum
Diphasiastrum complanatum
(tree size 6)
Complanate clubmoss
Diphasiastrum alpinum
(tree size 2)
Diphasiastrum digitatum
Diphasiastrum issleri
Diphasiastrum × issleri
Diphasiastrum zeilleri
(tree size 2)
Diphasiastrum madeirense
Diphasiastrum oellgaardii
Diphasiastrum veitchii
Diphasiastrum angustiramosum
Diphasiastrum carolinum
Diphasiastrum fawcettii
Diphasiastrum habereri
Diphasiastrum wilceae
Diphasiastrum henryanum
Diphasiastrum kablikianum
Diphasiastrum montellii
Diphasiastrum multispicatum
Diphasiastrum novoguineense
Diphasiastrum zanclophyllum
Diphasiastrum platyrhizoma
Diphasiastrum sabinifolium
Diphasiastrum × sabinifolium
Diphasiastrum sitchense
(tree size 1)
Alaskan clubmoss
Diphasiastrum thyoides
Diphasiastrum verecundum
Diphasiastrum wightianum
Diphasiastrum yueshanense
Diphasiastrum nikoense
Diphasiastrum ×takedae
Diphasiastrum falcatum
Diphasiastrum alpinum × diphasiastrum sitchense
Hybrid clubmoss
Diphasiastrum hastulatum