Chara vulgaris var. contraria (A.Braun ex Kütz.) J.A.Moore Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Charophyceae order Charales family Characeae genus Chara species Chara contraria Name Homonyms Chara vulgaris var. contraria (A.Braun ex Kütz.) J.A.Moore Chara vulgaris f. contraria (A.Braun ex Kutz.) R.D.Wood