plant disease, chrysanthemum white rust from fungi

plant leaf produce flower soil green vegetable garden crop grass evergreen agriculture background biology chrysanthemum closeup colony damage detail disease foliage fungi growth infected infectious leaves natural nature parasite pathology pest puccinia horiana symptom white rust disea diseasese major agriculture background biology chrysanthemum closeup colony damage detail disease foliage fungi garden green growth infected leaf leaves natural nature parasite pathology pest plant horiana symptom