Asparagus retrofractus C.Sm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asparagaceae genus Asparagus species Asparagus arborescens Name Homonyms Asparagus retrofractus L. Asparagus retrofractus Schousb., 1800 Asparagus retrofractus C.Sm. ex Webb & Berthel. Asparagus retrofractus Forssk. Asparagus retrofractus C.Sm.