Cryptocoryne willisii Engl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Cryptocoryne species Cryptocoryne undulata Name Homonyms Cryptocoryne ×willisii Reitz Cryptocoryne willisii hort. ex A.Chev. Cryptocoryne willisii Engl. ex Baum Cryptocoryne willisii Engl. Cryptocoryne willisii hort.