Presence
| Recorded on | |
| Presence status | |
| Natural distribution | Africa | 
| Distribution description | Native to Tanzania. | 
| Notes on presence status | Cultivated. | 
Publications
- Howard, R.A. 1989. Dicotyledoneae - Part 2. In: Flora of the Lesser Antilles, Leeward and Windward Islands. 5: 604. Arnold Arboretum, Harvard University, Jamaica Plain, Massachusetts.
 - Mori, S.A. & Gracie, C.A. 2007. Flowering Plants. Plants and Lichens of Saba Virtual Herbarium of The New York Botanical Garden. [link]
 - WCSP 2017. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. [link]