| Bolivia | Beni | Gral. Ballivian | Killeen, T. J., E. García Estigarribia & S. G. Beck | 1993 | (none) | Guía Árb. Bolivia | 1–958 |
| Bolivia | La Paz | Abel Iturralde | Killeen, T. J., E. García Estigarribia & S. G. Beck | 1993 | (none) | Guía Árb. Bolivia | 1–958 |
| Bolivia | Pando | Nicolas Suarez | Killeen, T. J., E. García Estigarribia & S. G. Beck | 1993 | (none) | Guía Árb. Bolivia | 1–958 |
| Bolivia | Santa Cruz | | Killeen, T. J. & T. S. Schulenberg | 1998 | A biological assessment of Parque Nacional Noel Kempff Mercado, Bolivia | RAP Working Papers | 10: 1–372 |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Ecuador | | | Brandbyge, J.S. | 1989 | 34. Polygonaceae | Fl. Ecuador | 38: 1–61 |
| Ecuador | Napo | | Jørgensen, P. M. & S. León-Yánez | 1999 | (none) | Cat. Vasc. Pl. Ecuador, Monogr. Syst. Bot. Miss. Bot. Gard. | 75: i–viii, 1–1181 |
| Ecuador | Napo | | Brandbyge, J.S. | 1989 | 34. Polygonaceae | Fl. Ecuador | 38: 1–61 |
| Guyana | | | Funk, V. A., P. E. Berry, S. Alexander, T. H. Hollowell & C. L. Kelloff | 2007 | Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Peru | | | Standley, P. C. | 1937 | Polygonaceae. In: J. F. Macbride (ed.), Flora of Peru | Publ. Field Mus. Nat. Hist., Bot. Ser. | 13(2/2): 444–468 |
| Peru | Loreto | | Standley, P. C. | 1937 | Polygonaceae. In: J. F. Macbride (ed.), Flora of Peru | Publ. Field Mus. Nat. Hist., Bot. Ser. | 13(2/2): 444–468 |
| Suriname | | | Funk, V. A., P. E. Berry, S. Alexander, T. H. Hollowell & C. L. Kelloff | 2007 | Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Venezuela | Amazonas | | Funk, V. A., P. E. Berry, S. Alexander, T. H. Hollowell & C. L. Kelloff | 2007 | Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Venezuela | Amazonas | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |
| Venezuela | Anzoátegui | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |
| Venezuela | Apure | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |
| Venezuela | Barinas | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |
| Venezuela | Bolívar | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |
| Venezuela | Bolívar | | Funk, V. A., P. E. Berry, S. Alexander, T. H. Hollowell & C. L. Kelloff | 2007 | Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Venezuela | Delta Amacuro | | Funk, V. A., P. E. Berry, S. Alexander, T. H. Hollowell & C. L. Kelloff | 2007 | Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Venezuela | Delta Amacuro | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |
| Venezuela | Guárico | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |
| Venezuela | Zulia | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venezuela | 1–860 |