Medical Dictionary
purple coneflower
noun purple cone·flow·er \-ˈkōn-ˌflau̇(-ə)r\
Medical Definition of PURPLE CONEFLOWER
: any of three composite herbs (Echinacea purpurea, E. pallida, and E. angustifolia) which have usually reddish purple to pale pink ray flowers and whose various parts (as the dried rhizome, stems, or leaves) are used in the preparation of the dietary supplement echinacea
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