| 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 | Northeast Tropical Africa | Sudan | | | |
| 1 | Native | Africa | South Tropical Africa | Mozambique | | | 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 | Eswatini | | | 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 | Lesotho | | | 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 | Cape Province | e. | 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 | Free State | | 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 | KwaZulu-Natal | | 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 | Transvaal | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Andhra Pradesh | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Assam | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Bihar | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Karnataka | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Manipur | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Tamil Nadu | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Tripura | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Uttar Pradesh | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | West Bengal | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Dassanayake, M. D. & F. R. Fosberg, eds. 1994. A revised handbook to the flora of Ceylon. 8:131. |
| 2 | Cultivated | Asia-Temperate | China | China | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 2 | Cultivated | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Bor, N. L. 1960. The grasses of Burma, Ceylon, India, and Pakistan. |
| 2 | Cultivated | Asia-Tropical | Indo-China | Myanmar | | | Kress, W. J. et al. 2003. A checklist of the trees, shrubs, herbs, and climbers of Myanmar. Contr. U.S. Natl. Herb. 45 |
| 2 | Cultivated | Asia-Tropical | Malesia | Indonesia | | | Oyen, L. P. A. & Nguyen Xuan Dung, eds. 1999. Essential-oil plants. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 19:108. |