One of the most common foliar diseases of soybeans. Caused by the fungus Septoria glycines. Present in most fields at some level every year. Disease is favored by high rainfall and canopy moisture.

Parastagonospora nodorum (syn.Septoria nodorum) is a fungal pathogen that can produce symptoms on leaves, stems, glumes, and awns. P. nodorum has a wide host range, which includes wheat species, other ...