Children (15 direct children, 47 direct and indirect children):
Tsuga sect. tsuga
(tree size 27)
Tsuga sect. hesperopeuce
(tree size 4)
Tsuga jeffreyi
Hybrid hemlock
Tsuga thuja
Tsuga japonica
Tsuga longibracteata
Tsuga subg. tsuga
Tsuga subg. hesperopeuce
Tsuga oblongisquamata
Tsuga mairei
Tsuga ulleungensis
Tsuga brunoniana
Tsuga pattoniana
(tree size 1)
Tsuga tchekiangensis
Tsuga americana