Children (19 direct children, 38 direct and indirect children):
Echinacea purpurea
(tree size 4)
Eastern purple coneflower
Echinacea paradoxa
(tree size 2)
Bush's purple coneflower
Echinacea angustifolia
(tree size 3)
Blacksamson echinacea
Echinacea pallida
(tree size 6)
Pale purple coneflower
Echinacea laevigata
Smooth purple coneflower
Echinacea atrorubens
(tree size 4)
Topeka purple coneflower
Echinacea sanguinea
Sanguin purple coneflower
Echinacea simulata
Wavyleaf purple coneflower
Echinacea tennesseensis
Tennessee purple coneflower
Echinacea serotina
Echinacea subg. echinacea
Echinacea subg. pallida
Echinacea chrysantha
Echinacea napifolia
Echinacea dubia
Echinacea intermedia
Echinacea heterophylla
Echinacea dicksonii
Echinacea hybrida