pear leaf infected with gymnosporangium sabinae rust and septoria leaf spot septoria aegopodii. man gardener hand hold

aecia agriculture algae aphids assault branch burnt damage detail disease diseased diseases farm fruit fungal fungi fungicide fuscum garden gardening green gymnosporangium hand harvest infected infection infestation juniper leaf leaves macro natural orange pathology pear pest plant pome pyrus rusty sabinae spraying stain toxic tree trellis virus