Echinacea herb. Cut and dried parts of the purple coneflower plant,Echinacea purpurea. This native plant of North America was used by the indigenous Indians as a herbal medicine to treat burns and wounds,and prevent infection. The leaves and roots are said to contain an immunostimulant,an agent that causes the formation of the body's antibodies | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / TH FOTO-WERBUNG |
Taille de l’image : | 4559 px × 3112 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |