Polysiphonia purpurata Zanardini Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Neosiphonia species Neosiphonia sertularioides Name Homonyms Polysiphonia purpurata Zanardini ex De Toni, 1907 Polysiphonia purpurata Zanardini