Oxypetalum spegazzinii Hauman Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Oxypetalum species Oxypetalum crispum Name Homonyms Oxypetalum spegazzinii Hauman ex Lillo Oxypetalum spegazzinii Hauman