| Bolivia | | | González, J. | 2010 | Euphorbiaceae. En: Manual de Plantas de Costa Rica. Vol. V. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 119: 290–394 |
| Bolivia | | | Zamora, N., Q. Jiménez Madrigal & L. J. Poveda | 2004 | (none) | Árboles Costa Rica | 3: 1–556 |
| Brazil | | | González, J. | 2010 | Euphorbiaceae. En: Manual de Plantas de Costa Rica. Vol. V. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 119: 290–394 |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Colombia | | | SPECIMEN BASED RECORD | 1986 | Field Museum Type Record | | |
| Colombia | | | SPECIMEN BASED RECORD | | Published protolog data | | |
| Colombia | Antioquia | | Idárraga-Piedrahita, A., R. del C. Ortiz, R. Callejas Posada & M. Merello | 2011 | Listado de las plantas vasculares del departamento de Antioquia | Fl. Antioquia: Cat. | 2: 9–939 |
| Costa Rica | | | Zamora, N., Q. Jiménez Madrigal & L. J. Poveda | 2004 | (none) | Árboles Costa Rica | 3: 1–556 |
| Costa Rica | | | González, J. | 2010 | Euphorbiaceae. En: Manual de Plantas de Costa Rica. Vol. V. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 119: 290–394 |
| Ecuador | Napo | | 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 |
| Nicaragua | | | González, J. | 2010 | Euphorbiaceae. En: Manual de Plantas de Costa Rica. Vol. V. B.E. Hammel, M.H. Grayum, C. Herrera & N. Zamora (eds.) | Monogr. Syst. Bot. Missouri Bot. Gard. | 119: 290–394 |
| Nicaragua | | | Zamora, N., Q. Jiménez Madrigal & L. J. Poveda | 2004 | (none) | Árboles Costa Rica | 3: 1–556 |
| 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 | | |
| Peru | | | Zamora, N., Q. Jiménez Madrigal & L. J. Poveda | 2004 | (none) | Árboles Costa Rica | 3: 1–556 |