Ampherephis
| Ampherephis Kunth, in Humboldt et al., Nov. Gen. Sp. 4: 31, pl. 315-316. 1820. | | TYPE: Ampherephis mutica Kunth Lectotypified by Kirkman, Rhodora 83: 14. 1981. |
Amphibecis
| Amphibecis Humboldt ex Schrank, Syll. Pl. Nov 1: 86. 1824. | | TYPE: Amphibecis violacea (Schrank) Schrank (Spixia violacea Schrank) = Spixia Schrank 1821. |
Calydermos
| Calydermos Lagasca y Segura, Gen. Sp. Pl. 24. 1816, non Ruiz López & Pavón 1799. | | TYPE: Non designatus. |
Crantzia
| Crantzia Vellozo, Fl. Flumin., Icon. 8: t. 153. 1831 ("1827"), non Scopoli 1777, nec Swartz 1788, nec Nuttall 1818. | | TYPE: Crantzia ovata Vellozo |
Oiospermum
| Oiospermum Lessing, Linnaea 4: 339. 1829. | | TYPE: Oiospermum involucartum (Nees von Esenbeck & Martius) Lessing 1829. (Ethulia involucrata Nees von Esenbeck & Martius 1824.) |
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