Bouvardia loeseneriana Standl. Bouvardia loeseneriana Standl., Publ. Field Mus. Nat. Hist. Bot. Ser. 11. 186. 1936 sec. Lorence & al. 2011=Bouvardia hintonii Bullock in Bull. Misc. Inform. Kew 1937: 307. 1937 syn. sec. Borhidi 2006