| Colombia | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): i–xvi, 1–855 |
| Costa Rica | | | Zamora, N. | 2015 | Styracaceae. En: Manual de Plantas de Costa Rica. Vol. VIII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 131: 373–377 |
| Costa Rica | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): i–xvi, 1–855 |
| Costa Rica | Alajuela | | Fritsch, P. W. | 1997 | A revision of Styrax (Styracaceae) from western Texas, Mexico, and Mesoamerica | Ann. Missouri Bot. Gard. | 84(4): 705–761 |
| Costa Rica | Guanacaste | | Fritsch, P. W. | 1997 | A revision of Styrax (Styracaceae) from western Texas, Mexico, and Mesoamerica | Ann. Missouri Bot. Gard. | 84(4): 705–761 |
| Costa Rica | Puntarenas | | Fritsch, P. W. | 1997 | A revision of Styrax (Styracaceae) from western Texas, Mexico, and Mesoamerica | Ann. Missouri Bot. Gard. | 84(4): 705–761 |
| Ecuador | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): i–xvi, 1–855 |
| Ecuador | Loja | | Jørgensen, P. M. & S. León-Yánez | 1999 | Catalogue of the Vascular Plants of Ecuador | Monogr. Syst. Bot. Missouri Bot. Gard. | 75: i–viii, 1–1181 |
| Panama | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): i–xvi, 1–855 |
| Panama | | | Condit, R., S. Aguilar & R. A. Pérez | 2020 | Trees of Panama: A complete checklist with every geographic range | Forest Ecosyst. | 7–42: 1–13 |
| Panama | | | Condit, R., R. A. Pérez & S. Aguilar | 2019 | Complete Tree Species of Panama, DataONE, Dataset. https://doi.org/10.15146/R3M97W | | |
| Panama | Chiriquí | | Correa A., M. D., C. Galdames & M. Stapf | 2004 | (none) | Cat. Pl. Vasc. Panamá | 1–599 |
| Panama | Chiriquí | | Fritsch, P. W. | 1997 | A revision of Styrax (Styracaceae) from western Texas, Mexico, and Mesoamerica | Ann. Missouri Bot. Gard. | 84(4): 705–761 |
| Peru | | | Macbride, J. F. | 1959 | Styracaceae, Flora of Peru | Publ. Field Mus. Nat. Hist., Bot. Ser. | 13(5/1): 225–235 |
| Peru | | | SPECIMEN BASED RECORD | 1986 | Field Museum Type Record | | |
| Peru | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 2009 | Cucurbitaceae a Polemoniaceae | Fl. Mesoamer. | 4(1): i–xvi, 1–855 |
| Peru | | | SPECIMEN BASED RECORD | | Published protolog data | | |
| Peru | | | Zamora, N. | 2015 | Styracaceae. En: Manual de Plantas de Costa Rica. Vol. VIII. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 131: 373–377 |
| Peru | Cajamarca | | Macbride, J. F. | 1959 | Styracaceae, Flora of Peru | Publ. Field Mus. Nat. Hist., Bot. Ser. | 13(5/1): 225–235 |
| Peru | Cajamarca | | Fritsch, P. W. | 1997 | A revision of Styrax (Styracaceae) from western Texas, Mexico, and Mesoamerica | Ann. Missouri Bot. Gard. | 84(4): 705–761 |