Children (9 direct children, 14 direct and indirect children):
Piptanthus nepalensis
(tree size 4)
Evergreen laburnum
Piptanthus concolor
Piptanthus tomentosus
Piptanthus mongolicus
Piptanthus nanus
Piptanthus bicolor
Piptanthus forrestii
Piptanthus laburnifolius
Piptanthus leiocarpus
(tree size 1)