| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California Sur | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sinaloa | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Zacatecas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Aguascalientes | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Campeche | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Colima | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Querétaro | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Quintana Roo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tabasco | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Yucatán | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:694. |
| 1 | Native | Southern America | Central America | Belize | | | Adams, C. 1972. Flowering plants of Jamaica |
| 1 | Native | Southern America | Central America | Costa Rica | | | Carvalho, F. A. & S. S. Renner. 2012. A dated phylogeny of the papaya family (Caricaceae) reveals the crop's closest relatives and the family's biogeographic history. Molec. Phylogenet. Evol. 65:46-53. |
| 1 | Native | Southern America | Central America | El Salvador | | | Carvalho, F. A. & S. S. Renner. 2012. A dated phylogeny of the papaya family (Caricaceae) reveals the crop's closest relatives and the family's biogeographic history. Molec. Phylogenet. Evol. 65:46-53. |
| 1 | Native | Southern America | Central America | Guatemala | | | Standley, P. C. & J. A. Steyermark. 1946-1976. Flora of Guatemala. |
| 1 | Native | Southern America | Central America | Honduras | | | Carvalho, F. A. & S. S. Renner. 2012. A dated phylogeny of the papaya family (Caricaceae) reveals the crop's closest relatives and the family's biogeographic history. Molec. Phylogenet. Evol. 65:46-53. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Stevens, W. D. et al., eds. 2001. Flora de Nicaragua. Monogr. Syst. Bot. Missouri Bot. Gard. 85(1-3). |
| 1 | Native | Southern America | Central America | Panama | | | Woodson, R. E. & R. W. Schery, eds. 1943-1980. Flora of Panama. |
| 2 | Cultivated | Asia-Tropical | Malesia | Philippines | | | Siar, S. V. et al. 2011. Papaya ringspot virus resistance in Carica papaya via introgression from Vasconcellea quercifolia. Euphytica 181:159-168. Note: Netherlands journal of plant breeding |
| 2 | Cultivated | Australasia | Australia | Australia | | | O'Brien, C. M. & R. A. Drew. 2009. Potential for using Vasconcellea parviflora as a bridging species in intergeneric hybridisation between V. pubescens and Carica papaya. Austral. J. Bot. 57:592-601. |
| 2 | Cultivated | Pacific | North-Central Pacific | United States | Hawaii | | St. John, H. 1973. List and summary of the flowering plants in the Hawaiian islands |
| 4 | Naturalized | Africa | East Tropical Africa | Tanzania | | | Long, R. W. & O. Lakela. 1971. A flora of tropical Florida. |
| 4 | Naturalized | Africa | South Tropical Africa | Malawi | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Florida | | Wunderlin, R. & B. Hansen. Atlas of Florida vascular plants (on-line resource). |
| 4 | Naturalized | Southern America | Brazil | Brazil | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 4 | Naturalized | Southern America | Caribbean | Bahamas | | | Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago. |
| 4 | Naturalized | Southern America | Caribbean | Cuba | | | León (J. S. Sauget) & Alain (E. E. Liogier). 1946-1969. Flora de Cuba |
| 4 | Naturalized | Southern America | Caribbean | Dominican Republic | | | Adams, C. 1972. Flowering plants of Jamaica |
| 4 | Naturalized | Southern America | Caribbean | Grenada | | | Gooding, E. G. et al. 1965. Flora of Barbados. |
| 4 | Naturalized | Southern America | Caribbean | Guadeloupe | | | Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago. |
| 4 | Naturalized | Southern America | Caribbean | Haiti | | | Adams, C. 1972. Flowering plants of Jamaica |
| 4 | Naturalized | Southern America | Caribbean | Jamaica | | | Adams, C. 1972. Flowering plants of Jamaica |
| 4 | Naturalized | Southern America | Caribbean | Martinique | | | Adams, C. 1972. Flowering plants of Jamaica |
| 4 | Naturalized | Southern America | Caribbean | St. Vincent and Grenadines | | | Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago. |
| 4 | Naturalized | Southern America | Caribbean | Trinidad and Tobago | | | Adams, C. 1972. Flowering plants of Jamaica |
| 4 | Naturalized | Southern America | Caribbean | United States | Puerto Rico | | Liogier, H. A. & L. F. Martorell. 1982. Flora of Puerto Rico and adjacent islands: a systematic synopsis. |
| 4 | Naturalized | Southern America | Caribbean | United States | Virgin Islands, U.S. | | Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago. |
| 4 | Naturalized | Southern America | Northern South America | French Guiana | | | Mori, S. A. et al. 1997-. Guide to the vascular plants of Central French Guiana (Mem. New York Bot Gard. 76). |
| 4 | Naturalized | Southern America | Northern South America | Guyana | | | Carvalho, F. A. & S. S. Renner. 2012. A dated phylogeny of the papaya family (Caricaceae) reveals the crop's closest relatives and the family's biogeographic history. Molec. Phylogenet. Evol. 65:46-53. |
| 4 | Naturalized | Southern America | Northern South America | Suriname | | | Pulle, A. A. et al., eds. 1932-. Flora of Suriname. |
| 4 | Naturalized | Southern America | Northern South America | Venezuela | | | Carvalho, F. A. & S. S. Renner. 2012. A dated phylogeny of the papaya family (Caricaceae) reveals the crop's closest relatives and the family's biogeographic history. Molec. Phylogenet. Evol. 65:46-53. |
| 4 | Naturalized | Southern America | Southern South America | Argentina | | n. | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 4 | Naturalized | Southern America | Southern South America | Paraguay | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 4 | Naturalized | Southern America | Western South America | Bolivia | | | Killeen, T. J. et al. 1993. Guia de arboles de Bolivia |
| 4 | Naturalized | Southern America | Western South America | Colombia | | | Carvalho, F. A. & S. S. Renner. 2012. A dated phylogeny of the papaya family (Caricaceae) reveals the crop's closest relatives and the family's biogeographic history. Molec. Phylogenet. Evol. 65:46-53. |
| 4 | Naturalized | Southern America | Western South America | Ecuador | | | Harling, G. & B. Sparre, eds. 1973-. Flora of Ecuador. |
| 4 | Naturalized | Southern America | Western South America | Peru | | | Pennington, T. D. et al. 2004. Illustrated guide to the trees of Peru |