Couralia
| Couralia Splitgerber, Tijdschr. Natuurl. Gesch. Physiol. 9: 14. 1842. | | TYPE: Couralia fluviatilis (Aublet) Splitgerber (Bignonia fluviatilis Aublet). = Potamoxylon Rafinesque 1838. |
Leucoxylon
| Leucoxylon Rafinesque, Sylva Tellur. 77. 1838, non Leucoxylum Blume 1826- 1827, nec Leucoxylon G. Don 1832. | | TYPE: Leucoxylon riparium Rafinesque Lectotypified by Sandwith, Taxon 4: 44. 1955. |
Potamoxylon
| Potamoxylon Rafinesque, Sylva Tellur. 78. 1838. | | TYPE: Potamoxylon album Rafinesque, nom. illegit. (Bignonia fluviatilis Aublet; Potamoxylon fluviatile (Aublet) Pichon) |
Proterpia
| Proterpia Rafinesque, Sylva Tellur. 80. 1838. | | TYPE: Proterpia obtusifolia (Lamarck) Rafinesque (Bignonia obtusifolia Lamarck) |