Bignonia obovata Hook. & Arn., Bot. Beechey Voy.: 439. 1841
Bignonia obovata, Bot. Beechey Voy.: 439. 1841
is earlier homonym of Bignonia obovata, Syst. Veg. (ed. 16) 2: 830. 1825
is basionym for Stemmadenia obovata in Engler & Prantl, Nat. Pflanzenfam. 4(2): 149. 1895
Bignonia obovata, Bot. Beechey Voy.: 439. 1841