Children (18 direct children, 41 direct and indirect children):
Empetrum nigrum
(tree size 16)
Crowberry
Empetrum rubrum
(tree size 3)
Empetrum asiaticum
Empetrum eamesii
(tree size 3)
Purple crowberry
Empetrum atropurpureum
Empetrum album
Empetrum hermaphroditum
(tree size 1)
Empetrum conradii
Empetrum albidum
Empetrum androgynum
Empetrum caucasicum
Empetrum kardakovii
Empetrum sibiricum
Empetrum subholarcticum
Empetrum kurilense
Empetrum maclovianum
Empetrum medium
Empetrum pinnatum