Children (7 direct children, 7 direct and indirect children):
Achillea atrata subsp. multifida
Achillea atrata subsp. clusiana
Achillea atrata var. vulgaris
Achillea atrata var. beckiana
Achillea atrata var. oligocephala
Achillea atrata var. multiflora
Achillea atrata var. monocephala