Children (7 direct children, 7 direct and indirect children):
Stachys aspera var. hispidula
Stachys aspera subsp. baicalensis
Stachys aspera subsp. chinensis
Stachys aspera subsp. japonica
Stachys aspera var. glabrata
Stachys aspera var. japonica
Stachys aspera var. tenuiflora