Mertensia glaucescens Humb. & Bonpl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Gleicheniales family Gleicheniaceae genus Gleichenella species Gleichenella pectinata Name Homonyms Mertensia glaucescens Humb. & Bonpl. ex Willd. Mertensia glaucescens Humb. & Bonpl.