| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Querétaro | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | |
| 1 | Native | Southern America | Brazil | Brazil | Distrito Federal | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | Goiás | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | Mato Grosso | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | Minas Gerais | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | Paraná | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | Rio de Janeiro | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | Rio Grande do Sul | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | Santa Catarina | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Brazil | Brazil | São Paulo | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Caribbean | Trinidad and Tobago | | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Central America | Guatemala | | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Southern South America | Argentina | Buenos Aires | n. | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Catamarca | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Córdoba | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Corrientes | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Entre Ríos | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Formosa | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Jujuy | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | La Rioja | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Misiones | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Salta | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Argentina | Tucumán | | Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. |
| 1 | Native | Southern America | Southern South America | Chile | | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Southern South America | Paraguay | | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Southern South America | Uruguay | | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Western South America | Bolivia | | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Western South America | Ecuador | | | Knapp, S. 2002. Solanum Section Geminata (Solanaceae). Fl. Neotrop. Monogr. 84:62-69. |
| 1 | Native | Southern America | Western South America | Peru | | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 2 | Cultivated | | | | | a glabrous form is most commonly cult. | |
| 4 | Naturalized | Africa | Macaronesia | Portugal | Azores | | |
| 4 | Naturalized | Africa | Macaronesia | Portugal | Madeira Islands | | |
| 4 | Naturalized | Africa | Macaronesia | Spain | Canarias | | |
| 4 | Naturalized | Africa | Southern Africa | Lesotho | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 4 | Naturalized | Africa | Southern Africa | South Africa | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 4 | Naturalized | Australasia | Australia | Australia | | | |
| 4 | Naturalized | Australasia | New Zealand | New Zealand | | | |
| 4 | Naturalized | Pacific | North-Central Pacific | United States | Hawaii | | |
| 4 | Naturalized | Southern America | | South America | | s. | |