Nepenthes curtisii var. superba H.J.Veitch Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Nepenthaceae genus Nepenthes species Nepenthes maxima Name Homonyms Nepenthes curtisii var. superba H.J.Veitch ex Marshall Nepenthes curtisii var. superba H.J.Veitch