Children (11 direct children, 11 direct and indirect children):
Persicaria lapathifolia brittingeri
Persicaria lapathifolia subsp. brittingeri
Persicaria lapathifolia lapathifolium
Persicaria lapathifolia subsp. lapathifolium
Persicaria lapathifolia nodosa
Persicaria lapathifolia subsp. nodosa
Persicaria lapathifolia pallidum
Persicaria lapathifolia subsp. pallidum
Persicaria lapathifolia subsp. glandulosa
Persicaria lapathifolia subsp. lanata
Persicaria lapathifolia subsp. leptoclada
Persicaria lapathifolia subsp. linicola
Persicaria lapathifolia var. lanigera
Persicaria lapathifolia var. nodosa
Persicaria lapathifolia subsp. africana