Stizophyllum riparium (Kunth) Sandwith in Lilloa 3: 462. 1938 sec. Gentry 1982
- =Bignonia riparia Kunth, Nov. Gen. Sp. (quarto ed.) 3: 138. 1819 ["1818"] syn. sec. Gentry 1982
- =Bignonia brevipes Rusby in Bull. Torrey Bot. Club 27: 72. 1900 syn. sec. Gentry 1982
- =Adenocalymma flos-ardeae Pittier in Contr. U.S. Nat. Herb. 18: 256. 1917 syn. sec. Gentry 1982
- =Adenocalymma punctifolium S.F. Blake in Contr. U.S. Natl. Herb. 24(1): 22–23. 1922 syn. sec. Gentry 1982
- =Stizophyllum flos-ardeae (Pittier) Sandwith in Recueil Trav. Bot. Neérl. 34: 212. 1937 syn. sec. Gentry 1982
- =Stizophyllum punctifolium (Blake) Sandwith, Recueil Trav. Bot. Néerl. 34. 212. 1937 syn. sec. Gentry 1982