Netrium digitus var. naegelii (Bréb.) Willi Krieg. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Mesotaeniaceae genus Netrium species Netrium digitus Name Homonyms Netrium digitus subsp. naegelii (Brebisson) Krieger