| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | McVaugh, R. 1983-. Flora Novo-Galiciana. Note: doubts South American complex of Echinopepon racemosus is applicable to Mexican plants |
| 1 | Native | Southern America | Brazil | Brazil | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Central America | Belize | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Central America | Guatemala | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Central America | Honduras | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Northern South America | Venezuela | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Southern South America | Argentina | Salta | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Western South America | Bolivia | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Western South America | Colombia | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Western South America | Ecuador | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |
| 1 | Native | Southern America | Western South America | Peru | | | Monro, A. K. & P. J. Stafford. 1998. A synopsis of the genus Echinopepon (Cucurbitaceae: Sicyeae), including three new taxa. Ann. Missouri Bot. Gard. 85:263. |