Puccinia graminis ex Berberis vulgaris

#Berberisvulgaris #Berberis #Berberitze #barberry #vinettier #crespino #Puccinia #Pucciniagraminis #Rust #rustfungus #Rostpilz #Rost #fungus #fungi #pilz #pilze #nature #Getreideschwarzrost #royanegra #Rouillenoire #stemrust #phytopathology #FungiFriends