Black Rust, Puccinia Graminis, on a Barberry Leaf Under the Microscope Stock Image - Image of agriculture, science: 243650671
Puccinia graminis, sec. of aecidia and pycnidia on barberry leaf - Instruments Direct
20031106_2k Micrograph of the fungus Puccinia graminis on … | Flickr
Frédéric Suffert на Твитеру: "@pascal_frey @physiobiochemi1 @SebbyRust (2/2) Here is a scheme of pycnia and aecidia (in fact those of Puccinia graminis). Contrary to P. graminis, P. mucronatum is an autoecious rust