Polysiphonia tenerrima Kütz., 1843 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Polysiphonia species Polysiphonia tenerrima Name Synonyms Polysiphonia sertularioides var. tenerrima Hauck, 1885 Homonyms Polysiphonia tenerrima Kütz., 1843