Polysiphonia violacea var. bulbosa Suhr Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Rhodomelaceae genus Leptosiphonia species Leptosiphonia fibrillosa Name Homonyms Polysiphonia violacea f. bulbosa (Suhr ex Aresch.) Kylin, 1907 Polysiphonia violacea var. bulbosa Suhr ex Aresch., 1847 Polysiphonia violacea var. bulbosa Suhr