Characium pyriforme J.W.G.Lund Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Chlorophyceae order Sphaeropleales family Characiaceae genus Characium species Characium pseudopyriforme Name Homonyms Characium pyriforme A.Braun Characium pyriforme J.W.G.Lund