Sphaerococcus plicatus var. tenuis C.Agardh, 1817 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ahnfeltiales family Ahnfeltiaceae genus Ahnfeltia species Ahnfeltia plicata Name Homonyms Sphaerococcus plicatus var. tenuis C.Agardh, 1817