Children (9 direct children, 9 direct and indirect children):
Aristida purpurea var. fendleriana
Aristida purpurea var. longiseta
Aristida purpurea var. nealleyi
Aristida purpurea var. parishii
Aristida purpurea var. purpurea
Aristida purpurea var. wrightii
Aristida purpurea f. brownii
Aristida purpurea var. curvifolia
Aristida purpurea var. perplexa