Billbergia amoena var. cernua Beer Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Bromeliaceae genus Billbergia species Billbergia distachia Name Homonyms Billbergia amoena var. cernua Beer ex É.Morren Billbergia amoena var. cernua Beer