wheat leaf rust is a fungal disease that affects wheat, barley and rye stems, leaves and grains. in temperate zones it is

background biology broken brown close closeup damage disease diseased environment fresh fungal fungi fungus garden grass green growth harvest india infect infected infection insect invasive leaf macro natural nature orange parasite pathogen pathogenic pattern pest phytopathology plant puccinia pucciniales pustules recondita rural rust rusty spot texture triticina wheat yellow