Oocystis crassa var. marssonii (Lemmerm.) Printz Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Chlorophyta class Trebouxiophyceae order Oocystales family Oocystaceae genus Oocystis species Oocystis marssonii Name Homonyms Oocystis crassa var. marssonii (Lemmerm.) Printz Oocystis crassa subsp. marssonii (Lemmermann) Printz