Stemmadenia pubescens Benth. Stemmadenia pubescens Benth., Bot. Voy. Sulph.: 125. 1845 sec. Juárez-Jaimes & al. 2007=Bignonia obovata Hook. & Arn., Bot. Beechey Voy.: 439. 1841 syn. sec. The Plant List 2013