An example is "Puccinia graminis" f. sp. It controls the following pests&colon; Puccinia graminis, Puccinia spp., Pseudocercosporella herpotrichoides and Septoria species. "Puccinia graminis" is a macrocyclic heteroecious fungus that causes wheat stem rust disease. "Puccinia graminis" produces all five of the spore types that are known for rust fungi. "Puccinia graminis" can complete its life cycle either with or without barberry (the alternate host).