Ophioglossum indicum Khandelwal Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Ophioglossales family Ophioglossaceae genus Ophioglossum species Ophioglossum gramineum Name Homonyms Ophioglossum indicum Khandelwal Ophioglossum indicum B.L.Yadav & H.K.Goswami