Purple coneflower (Echinacea purpurea). This plant is cultivated commercially for use in herbal medicine; it is believed to stimulate the immune system | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Rauch, Bonnie Sue |
Taille de l’image : | 2848 px × 4288 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|