Bignonia unguis-cati Linnaeus, Species Plantarum 2: 623. 1753.
"Habitat in Barbados, Domingo." RCN: 4510.
Lectotype (Nasir in Nasir & Ali, Fl. W Pakistan 131: 18. 1979): [icon] "Clematis quadrifolia, flore digitalis luteo, claviculis aduncis, siliquis longissimis, semine alato " in Plumier, Descr. Pl. Amér .: 80, t. 94. 1693.
Current name: Macfadyena unguis-cati (L.) A.H. Gentry ( Bignoniaceae).