Pleonosporium squarrulosum Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Wrangeliaceae genus Pleonosporium species Pleonosporium squarrulosum Name Synonyms Pleonosporium dasyoides Pleonosporium polycarpum Pleonosporium pygmaeum Homonyms Pleonosporium squarrulosum