Aloe lingua KerGawl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asphodelaceae genus Gasteria species Gasteria obliqua Name Homonyms Aloe lingua Ker Gawl. Aloe lingua Willd. Aloe lingua Thunb. Aloe lingua KerGawl.