Helminthosporium zizaniae Nishikado Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Dothideomycetes order Pleosporales family Pleosporaceae genus Drechslera species Drechslera zizaniae Name Homonyms Helminthosporium zizaniae Y.Nisik. Helminthosporium zizaniae Nishikado