A farmer examines a leaf of wheat suffering from "rust",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 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Howard, John |
Bildgröße: | 3165 px × 4883 px |
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