Marsilea tenuifolia Engelm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Salviniales family Marsileaceae genus Marsilea species Marsilea vestita Name Homonyms Marsilea tenuifolia Engelm. Marsilea tenuifolia Engelm. ex Kunze Marsilea tenuifolia Engelm. ex A.Braun