Astephanus cubensis Kunth Astephanus cubensis Kunthis replaced synonym for Metastelma pubipetalum (Alain) Liedeis replaced synonym for Cynanchum pubipetalum Alainis blocking name for Tylodontia cubensis Griseb.non Cynanchum cubense (A. Rich.) Woodson nec Metastelma cubense Decne. nec Cynanchum cubense (A. Rich.) Woodson nec Metastelma cubense Decne.Taxon for this nameAstephanus cubensis Kunth