Ключевые слова: aecia, agriculture, basidiomycota, biology, bright, conspicua, disease, education, fixed, fungal, fungal disease, fungi, fungus, gall, graminis, grass, grass rust, infection, microbiology, microscope, mycology, necrophytic, orange, outdoors, parasite, parasitic, pest, plant, puccinia, research, rust gail, science, slide, stained, study,