Naturally Occurring Species and Mycotoxins in Oat Grains from Manitoba, Canada.

head blight (FHB) can lead to dramatic yield losses and mycotoxin contamination in small grain cereals in Canada. To assess the extent and severity of FHB in oat, samples collected from 168 commercial oat fields in the province of Manitoba, Canada, during 2016-2018 were analyzed for the occurrence of head blight and associated mycotoxins. Through morphological and molecular analysis, was found to be the predominant species affecting oat, followed by , , , and .