Narthecium pusillum (Michaux) Persoon Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Tofieldiaceae genus Tofieldia species Tofieldia pusilla Name Homonyms Narthecium pusillum (Michaux) Persoon Narthecium pusillum Michx.