Asplenium obtusum Kaulf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Aspleniaceae genus Asplenium species Asplenium adiantum-nigrum Name Homonyms Asplenium obtusum (Desv.) Kuhn Asplenium obtusum Kit. Asplenium obtusum Kaulf. Asplenium obtusum Mett. Asplenium obtusum Kit. ex Willd. Asplenium obtusum (Bir) Sledge et al.