Achlya diffusa J.V.Harv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Oomycota class Peronosporea order Saprolegniales family Saprolegniaceae genus Achlya species Achlya diffusa Name Homonyms Achlya diffusa J.V.Harv. ex T.W.Johnson Achlya diffusa J.V.Harv.