Children (7 direct children, 7 direct and indirect children):
Polygonum lapathifolium var. lanatum
Polygonum lapathifolium var. salicifolium
Polygonum lapathifolium var. lapathifolium
Polygonum lapathifolium var. lanigerum
Polygonum lapathifolium var. maculatum
Polygonum lapathifolium subsp. mesomorphum
Polygonum lapathifolium subsp. lapathifolium