Children (8 direct children, 8 direct and indirect children):
Helwingia japonica var. papillosa
Helwingia japonica subsp. formosana
Helwingia japonica var. szechuanensis
Helwingia japonica var. grisea
Helwingia japonica var. hypoleuca
Helwingia japonica var. japonica
Helwingia japonica var. zhejiangensis
Helwingia japonica subsp. taiwaniana