Siphonanthus cavus (DeWild.) DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Lamiaceae genus Clerodendrum species Clerodendrum rotundifolium Name Homonyms Siphonanthus cavus (De Wild.) De Wild. Siphonanthus cavus (DeWild.) DeWild.