Protasparagus lignosus (Burm.f.) Oberm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asparagaceae genus Asparagus species Asparagus lignosus Name Homonyms Protasparagus lignosus (Burm.f.) Oberm. ex Wijnands Protasparagus lignosus (Burm.f.) Oberm.