Phaeosphaeria avenaria f.sp. avenaria
Phaeosphaeria avenaria f.sp. avenaria is a plant pathogen affecting oat. This f. sp. appears to not infect barley or rye, while their f. sp. (tritici) does not appear to infect oat. See also List of oat diseases References Fungal plant pathogens and diseases Oats diseases Phaeosphaeriaceae Forma specialis taxa Fungi described in 1895