Photograph of wheat suffering from "rust",a disease caused by a type of fungus. Rust fungi or uredinales are parasitic basidiomycetes which owe their common name to the reddish colour of the spore masses of some of the commonest species. This is probably the common wheat rust Puccinia graminis also known as black stem rust | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Howard, John |
Taille de l’image : | 4777 px × 3130 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |