Children (17 direct children, 18 direct and indirect children):
Amphidium mougeotii
(tree size 1)
Mougeot's yoke moss
Amphidium lapponicum
Lapland yoke moss
Amphidium papillosum
Amphidium californicum
California amphidium moss
Amphidium curvipes
Amphidium remotidens
Amphidium tortuosum
Amphidium compactum
Amphidium gangulii
Amphidium integrifolium
Amphidium aloysii-sabaudiae
Amphidium anoectangioides
Amphidium letestui
Amphidium brevifolium
Amphidium caespitosum
Amphidium clastophyllum
Amphidium cyathicarpum