Gustavia dubia (Kunth) O.Berg, Linnaea 27: 446 (1856).
Homotypic Names:
- * Lecythis dubia Kunth in F.W.H.von Humboldt, A.J.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 7: 259 (1825).
- Japarandiba dubia (Kunth) Kuntze, Revis. Gen. Pl. 1: 240 (1891).
- * Basionym/Replaced Synonym