? polyphysoides P.L.Crouan & H.M.Crouan Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Dasycladales family Polyphysaceae genus Parvocaulis species Parvocaulis polyphysoides Name Homonyms ? polyphysoides P.L.Crouan & H.M.Crouan