Polystigma rubrum -fungus causing yellowish-brown lesions on plum tree leaves (Prunus domestica).

Polystigma rubrum -fungus causing yellowish-brown lesions on plum tree leaves (Prunus domestica).
Polystigma rubrum -fungus causing yellowish-brown lesions on plum tree leaves (Prunus domestica).
Polystigma rubrum -fungus causing yellowish-brown lesions on plum tree leaves (Prunus domestica).