Commelina firma Welw. ex C.B.Clarke Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Commelinales family Commelinaceae genus Commelina species Commelina aspera Name Homonyms Commelina firma Welw. ex C.B.Clarke Commelina firma (C.B.Clarke) Rendle Commelina firma Welw.