Lophophora williamsii var. texana Fric Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Lophophora species Lophophora williamsii Name Homonyms Lophophora williamsii var. texana Fric ex Kreuz. Lophophora williamsii var. texana Fric