Adiantum tenerum subsp. rhomboideum Griseb. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Adiantum species Adiantum orbignyanum Name Homonyms Adiantum tenerum var. rhomboideum Kunth ex Griseb. Adiantum tenerum var. rhomboideum Kunth