Piper betle subsp. densum (Blume) Fosberg Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Piperales family Piperaceae genus Piper species Piper betle Name Homonyms Piper betle var. densum (Blume) C.DC. Piper betle f. densum (Blume) Fosberg Piper betle subsp. densum (Blume) Fosberg