Children (18 direct children, 38 direct and indirect children):
Ledum glandulosum
(tree size 5)
Western labrador tea
Ledum hypoleucum
Ledum macrophyllum
Ledum decumbens
Ledum maximum
Ledum palustre
(tree size 12)
Marsh labrador tea
Ledum buxifolium
Ledum groenlandicum
(tree size 2)
Ledum columbianum
Ledum latifolium
(tree size 1)
Ledum tomentosum
Ledum subulatum
Ledum subg. leiophyllum
Ledum palustriforme
Ledum pacificum
Ledum canadense
Ledum graveolens
Ledum californicum