Puccinia retifera ex Chaerophyllum bulbosum
#Chaerophyllumbulbosum #Chaerophyllum #KnolligerKälberkropf #turniprootedchervil #perifollobulboso #Cerfeuiltubéreux #Puccinia #Pucciniaretifera #Rost #Rostpilz #Rust #rustfungus #mushroom #mushrooms #fungus #fungi #pilz #pilze #nature #Phytopathology #FungiFriends
