| 1 | Native | Africa | Macaronesia | Portugal | Azores | | Silva, L. et al. 2005. Listagem da fauna e flora terrestres dos Açores. Lista des plantas vasculares (Pteridophyta e Spermatophyta). |
| 1 | Native | Africa | Macaronesia | Portugal | Madeira Islands | | Press, J. R. & M. J. Short, eds. 1994. Flora of Madeira. |
| 1 | Native | Africa | Macaronesia | Spain | Canarias | | Arechavaleta, M. et al., coords. 2009. Lista de especies silvestres de Canarias: hongos, plantas y animales terrestres |
| 1 | Native | Africa | Northern Africa | Algeria | | | Greuter, W. et al., eds. 1984. Med-Checklist. 1:276. Note: = Beta maritima L. |
| 1 | Native | Africa | Northern Africa | Egypt | | | Greuter, W. et al., eds. 1984. Med-Checklist. 1:276. Note: = Beta maritima L. |
| 1 | Native | Africa | Northern Africa | Libya | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Africa | Northern Africa | Morocco | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Africa | Northern Africa | Tunisia | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Asia-Temperate | Caucasus | Azerbaijan | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Asia-Temperate | Western Asia | Cyprus | | | Greuter, W. et al., eds. 1984. Med-Checklist. 1:276. Note: = Beta maritima L. |
| 1 | Native | Asia-Temperate | Western Asia | Egypt | Sinai | | Greuter, W. et al., eds. 1984. Med-Checklist. 1:276. Note: = Beta maritima L. |
| 1 | Native | Asia-Temperate | Western Asia | Israel | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Asia-Temperate | Western Asia | Jordan | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Asia-Temperate | Western Asia | Lebanon | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Asia-Temperate | Western Asia | Syria | | | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Asia-Temperate | Western Asia | Turkey | | w. | Letschert, J. P. W. 1993. Beta section Beta: biogeographical patterns of variation, and taxonomy. Agric. Univ. Wageningen Pap. 93-1:32. |
| 1 | Native | Europe | Middle Europe | Belgium | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Middle Europe | Germany | | n. | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Middle Europe | Netherlands | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Northern Europe | Ireland | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Northern Europe | Sweden | | s.w. | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Northern Europe | United Kingdom | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southeastern Europe | Albania | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southeastern Europe | Bulgaria | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southeastern Europe | Croatia | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southeastern Europe | Greece | | incl. Crete | 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 | Southeastern Europe | Montenegro | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southwestern Europe | France | | incl. Corsica | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southwestern Europe | Portugal | | | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 1 | Native | Europe | Southwestern Europe | Spain | | incl. Baleares | Jalas, J. & J. Suominen. 1972-. Atlas florae europaeae. |
| 3 | Adventive | Europe | Middle Europe | Poland | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 3 | Adventive | Europe | Northern Europe | Finland | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Australasia | Australia | Australia | New South Wales | | George, A. S., ed. 1984. Flora of Australia. 4:277. Note: = Beta vulgaris var. maritima (L.) Thell. |
| 4 | Naturalized | Australasia | Australia | Australia | South Australia | | George, A. S., ed. 1984. Flora of Australia. 4:277. Note: = Beta vulgaris var. maritima (L.) Thell. |
| 4 | Naturalized | Australasia | Australia | Australia | Victoria | | George, A. S., ed. 1984. Flora of Australia. 4:277. Note: = Beta vulgaris var. maritima (L.) Thell. |
| 4 | Naturalized | Europe | Northern Europe | Denmark | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Europe | Northern Europe | Norway | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Europe | Northern Europe | Sweden | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Europe | Southeastern Europe | Slovenia | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | New Jersey | | 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 | Buenos Aires | | 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 | Southern South America | Argentina | Río Negro | | 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 | 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. |