1. Plantae
  2. Tracheophyta
  3. Magnoliopsida
  4. Asterales
  5. Asteraceae
  6. Echinacea
  7. Echinacea purpurea

Echinacea purpurea 'Alba'

Flowers white.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Asterales
family       Asteraceae
genus        Echinacea Moench
species         Echinacea purpurea (L.) Moench