| 1 | Native | Africa | East Tropical Africa | Kenya | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | East Tropical Africa | Tanzania | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | East Tropical Africa | Uganda | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | South Tropical Africa | Malawi | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Africa | South Tropical Africa | Mozambique | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Africa | South Tropical Africa | Zambia | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Africa | South Tropical Africa | Zimbabwe | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Africa | Southern Africa | Botswana | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 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 | West-Central Tropical Africa | Democratic Republic of the Congo | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Asia-Temperate | China | China | Yunnan Sheng | s.w. | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | | Sharma, B. D. et al., eds. 1993-. Flora of India. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Nepal | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Asia-Tropical | Indo-China | Laos | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Tropical | Indo-China | Myanmar | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 2 | Cultivated | Asia-Temperate | China | China | | | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| 2 | Cultivated | Asia-Tropical | Indian Subcontinent | India | | | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| 4 | Naturalized | Africa | Western Indian Ocean | Mauritius | | | Bosser, J. M. et al., eds. 1976-. Flores des Mascareignes. |
| 4 | Naturalized | Africa | Western Indian Ocean | Reunion | | | Bosser, J. M. et al., eds. 1976-. Flores des Mascareignes. |