Comfrey petal. Coloured scanning electron micrograph (SEM) of the petal of a comfrey or boneset (Symphytum sp. ) flower. Comfrey is an insect-pollinated plant,which bears flowers that are bright and colourful in order to attract insects. It is native to Europe and temperate Asia. It is used as a medicinal plant to alleviate the pain of coughs & sore throats. Magnification: x110 at 6x7cm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nishinaga, Susumu |
Taille de l’image : | 2812 px × 3501 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |