Nitella gracilis f. simplicior H.F.Leonh., 1864 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Charophyta class Charophyceae order Charales family Characeae genus Nitella species Nitella gracilis Name Homonyms Nitella gracilis f. simplicior Wahlst., 1875 Nitella gracilis f. simplicior H.F.Leonh., 1864