Hieronyma oblonga (Tul.) Müll. Arg. in Linnaea 34: 66. 1865 sec. Martínez-Gordillo & al. 2002
- ≡Stilaginella oblonga Tul. in Ann. Sci. Nat., Bot., sér. 3, 15: 248. 1851 syn. sec. ???
- =Stilaginella benthamii Tul. in Ann. Sci. Nat., Bot. 15(3): 248. 1851 syn. sec. Martínez-Gordillo & al. 2006
- =Stilaginella blanchetiana Tul. in Ann. Sci. Nat., Bot. 15(3): 249. 1851 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma blanchetiana (Tul.) Tul., Flora Brasiliensis. 4(1): 333. 1861 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma oblonga var. benthamii (Tul.) Müll. Arg. in Linnaea 34: 66. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma oblonga var. blanchetiana (Tul.) Müll. Arg. in Linnaea 34: 66. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma oblonga var. obtusa Müll. Arg. in Linnaea 34: 66. 1865 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma guatemalensis Donn. Sm., Bot. Gaz. 54(3). 1912 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma poasana Standl., Publ. Field Mus. Nat. Hist. Bot. Ser. 18(2). 1937 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma oblonga var. crassifolia Cuatrec. in Revista Acad. Colomb. Ci. Exact. 8: 300. 1951 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma oblonga var. nervata Cuatrec. in Revista Acad. Colomb. Ci. Exact. 8: 301. 1951 syn. sec. Martínez-Gordillo & al. 2006
- =Hieronyma oblonga f. glabra Steyerm. in Fieldiana, Bot. n. s., 28(4): 951. 1957 syn. sec. Martínez-Gordillo & al. 2006