| Bolivia | Santa Cruz | | Jørgensen, P. M., M. H. Nee & S. G. Beck | 2014 | Catálogo de las plantas vasculares de Bolivia | Cat. Pl. Vasc. Bolivia, Monogr. Syst. Bot. Missouri Bot. Gard. | 127(1–2): i–viii, 1–1744 |
| Bolivia | Santa Cruz | | Jørgensen, P. M., M. H. Nee, S. G. Beck & A.F. Fuentes | 2015 en adelante | Catálogo de las plantas vasculares de Bolivia (actualizaciones en línea) | | |
| Brazil | | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Brazil | | | SPECIMEN BASED RECORD | 1986 | Field Museum Type Record | | |
| Brazil | | | SPECIMEN BASED RECORD | | Published protolog data | | |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Brazil | Amazonas | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Colombia | | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Colombia | Amazonas | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Colombia | Putumayo | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| French Guiana | | | Funk, V. A., T. H. Hollowell, P. E. Berry, C. L. Kelloff & S. Alexander | 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 | | | Macbride, J. F. | 1959 | Apocynaceae, Flora of Peru | Publ. Field Mus. Nat. Hist., Bot. Ser. | 13(5/1): 363–455 |
| Peru | | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Peru | | | Brako, L. & J. L. Zarucchi | 1993 | Catalogue of the flowering plants and gymnosperms of Peru | Monogr. Syst. Bot. Missouri Bot. Gard. | 45: i–xl, 1–1286 |
| Peru | Loreto | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Peru | Loreto | | Macbride, J. F. | 1959 | Apocynaceae, Flora of Peru | Publ. Field Mus. Nat. Hist., Bot. Ser. | 13(5/1): 363–455 |
| Venezuela | | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Venezuela | | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |
| Venezuela | Amazonas | | Funk, V. A., T. H. Hollowell, P. E. Berry, C. L. Kelloff & S. Alexander | 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 | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |
| Venezuela | Amazonas | | Fallen, M. E. | 1983 | A taxonomic revision of Condylocarpon (Apocynaceae) | Ann. Missouri Bot. Gard. | 70(1): 149–169 |
| Venezuela | Amazonas | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |