clasterosporium. fungal disease of plums

agriculture pest infected infection leaf mushroom orchard parasite patchy pathogen pesticide bacterial plum problem sick smudge spot tree twig wrinkled illness horticulture hole harm bacterium black blight cherry clasterosporium carpophilum damaged deficiency disease farm fireblight foliage fruits fungal fungus garden growth apple terosporium carpohilum plums clasterosporium close