Mertensia angusta Klotzsch Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Gleicheniales family Gleicheniaceae genus Sticherus species Sticherus pruinosus Name Homonyms Mertensia angusta Klotzsch ex J.W.Sturm Mertensia angusta Klotzsch