disease of plant in the family rosaceae. damage to rose rust. phragmidium tuberculatum. sick of ornamental rose tree

phragmidium mucronatum disease sick leaf bulbosum rust infection protection tuberculatum damage pustules gardening natural nature horticulture pathogen pests plant rot spider spores teliospores mildew leaves blight fungal garden fungus closeup branch macro green dyeing insect fungicide healthy urediospores rosaceae background