| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Zacatecas | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | | Allred, Kelly W. 2008. Flora Neomexicana I: The vascular plants of New Mexico, an annotated checklist to the names of vascular plants with synonymy and bibliography. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | | Turner, B. L. 1995. Taxonomy and nomencalture of Schkuhria pinnata (Asteraceae, Helenieae). Phytologia 79:364. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Aguascalientes | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | | Turner, B. L. 1995. Taxonomy and nomencalture of Schkuhria pinnata (Asteraceae, Helenieae). Phytologia 79:364. |
| 1 | Native | Southern America | Central America | El Salvador | | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Southern America | Central America | Guatemala | | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Southern America | Central America | Honduras | | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 1 | Native | Southern America | Northern South America | Venezuela | Mérida | | Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela. |
| 1 | Native | Southern America | Southern South America | Argentina | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Chile | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Paraguay | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Southern South America | Uruguay | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Western South America | Bolivia | | | Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares. |
| 1 | Native | Southern America | Western South America | Colombia | | | Breedlove, D. E., ed. 1981-. Flora of Chiapas. |
| 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 |
| 3 | Adventive | Europe | Middle Europe | Belgium | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 3 | Adventive | Europe | Middle Europe | Czech Republic | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 3 | Adventive | Europe | Middle Europe | Germany | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 3 | Adventive | Europe | Northern Europe | United Kingdom | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 3 | Adventive | Europe | Southwestern Europe | France | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Africa | East Tropical Africa | Kenya | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | East Tropical Africa | Tanzania | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | East Tropical Africa | Uganda | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | Northeast Tropical Africa | Eritrea | | | Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000 |
| 4 | Naturalized | Africa | Northeast Tropical Africa | Ethiopia | | | Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000 |
| 4 | Naturalized | Africa | South Tropical Africa | Mozambique | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | South Tropical Africa | Zimbabwe | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | Southern Africa | Botswana | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 4 | Naturalized | Africa | Southern Africa | Eswatini | | | 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 | 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 | Namibia | | | 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 | Africa | Western Indian Ocean | Madagascar | | | Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000 |
| 4 | Naturalized | Australasia | Australia | Australia | | | Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11. |
| 4 | Naturalized | Europe | Southeastern Europe | Romania | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Europe | Southwestern Europe | Spain | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |