Equisetum tenellum Fr., 1846 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Equisetales family Equisetaceae genus Equisetum species Equisetum palustre Name Homonyms Equisetum tenellum A.A.Eaton Equisetum tenellum Fr., 1846 Equisetum tenellum (Lilj.) Krok