| 1 | Native | Africa | Macaronesia | Portugal | Azores | | Eriksson, O. et al. 1979. Flora of Macaronesia: checklist of vascular plants, ed. 2. |
| 1 | Native | Africa | Macaronesia | Portugal | Madeira Islands | | Eriksson, O. et al. 1979. Flora of Macaronesia: checklist of vascular plants, ed. 2. |
| 1 | Native | Africa | Macaronesia | Spain | Canarias | | Eriksson, O. et al. 1979. Flora of Macaronesia: checklist of vascular plants, ed. 2. |
| 1 | Native | Africa | Middle Atlantic Ocean | St. Helena | | | Hartmann, H. E. K., ed. 2001. Illustrated handbook of succulent plants: Aizoaceae A-E & Aizoaceae F-Z F-Z:148. |
| 1 | Native | Africa | Northern Africa | Algeria | | n. | Greuter, W. et al., eds. 1984-. Med-Checklist. |
| 1 | Native | Africa | Northern Africa | Libya | | n. | Greuter, W. et al., eds. 1984-. Med-Checklist. |
| 1 | Native | Africa | Northern Africa | Morocco | | | Greuter, W. et al., eds. 1984-. Med-Checklist. |
| 1 | Native | Africa | Northern Africa | Tunisia | | | Greuter, W. et al., eds. 1984-. Med-Checklist. |
| 1 | Native | Africa | South Tropical Africa | Angola | | s.w. | Hartmann, H. E. K., ed. 2001. Illustrated handbook of succulent plants: Aizoaceae A-E & Aizoaceae F-Z F-Z:148. |
| 1 | Native | Africa | Southern Africa | Namibia | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Eastern Cape | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Northern Cape | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Western Cape | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | West Tropical Africa | Mauritania | | | Hartmann, H. E. K., ed. 2001. Illustrated handbook of succulent plants: Aizoaceae A-E & Aizoaceae F-Z F-Z:148. |
| 1 | Native | Asia-Temperate | Western Asia | Egypt | Sinai | | Greuter, W. et al., eds. 1984-. Med-Checklist. |
| 1 | Native | Asia-Temperate | Western Asia | Israel | | | Zohary, M. & N. Feinbrun-Dothan. 1966-. Flora palaestina. |
| 1 | Native | Europe | Southeastern Europe | Croatia | | s.w. | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southeastern Europe | Italy | | incl. Sardinia, Sicily | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southwestern Europe | France | | s.e. & Corsica | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southwestern Europe | Spain | | incl. Baleares | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 2 | Cultivated | | | | | also cult. | FNA Editorial Committee. 1993-. Flora of North America. |
| 4 | Naturalized | Africa | Northern Africa | Egypt | | n. | Greuter, W. et al., eds. 1984-. Med-Checklist. |
| 4 | Naturalized | Australasia | Australia | Australia | | s. | George, A. S., ed. 1980-. Flora of Australia. |
| 4 | Naturalized | Europe | Southwestern Europe | Portugal | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | Pennsylvania | | FNA Editorial Committee. 1993-. Flora of North America. |
| 4 | Naturalized | Northern America | Northern Mexico | Mexico | Baja | | FNA Editorial Committee. 1993-. Flora of North America. |
| 4 | Naturalized | Northern America | Southwestern U.S.A. | United States | Arizona | | FNA Editorial Committee. 1993-. Flora of North America. |
| 4 | Naturalized | Northern America | Southwestern U.S.A. | United States | California | | FNA Editorial Committee. 1993-. Flora of North America. |
| 4 | Naturalized | Southern America | Southern South America | Argentina | Chubut | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 4 | Naturalized | Southern America | Southern South America | Argentina | Río Negro | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 4 | Naturalized | Southern America | Southern South America | Chile | | | 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. |
| 4 | Naturalized | Southern America | Western South America | Ecuador | | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 4 | Naturalized | Southern America | Western South America | Peru | Arequipa | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |
| 5 | Uncertain | Europe | Southeastern Europe | Greece | | incl. Crete | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |