Sphaerozosma pulchrum subsp. planum Wolle Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Spondylosium species Spondylosium planum Name Homonyms Sphaerozosma pulchrum var. planum Wolle Sphaerozosma pulchrum subsp. planum Wolle