Melothria japonica (Thunb.) Maxim. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cucurbitales family Cucurbitaceae genus Zehneria species Zehneria japonica Name Homonyms Melothria japonica (Thunb.) Maxim. ex Cogn. Melothria japonica (Thunb.) Maxim.