Robuta

https://www.cropscience.bayer.us/articles/bayer/management-of-soybean-brown-spot-in-soybean Management of Septoria Brown Spot in Soybean | Crop Science US Septoria brown spot (also known as brown spot) is caused by the fungal pathogen Septoria glycines. It is a common disease of soybean in the Midwestern United... septoria brown spotcrop sciencemanagementsoybeanus