Asplenium tenuifolium var. minus Ching Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Aspleniaceae genus Asplenium species Asplenium tenuifolium Name Homonyms Asplenium tenuifolium var. minus Ching ex S.H.Wu Asplenium tenuifolium var. minus Ching