Conferva patens Dillwyn, 1809 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Polysiphonia species Polysiphonia stricta Name Homonyms Conferva patens Dillwyn, 1809 Conferva patens Agardh, 1824