References
- [1]The Useful Plants of West Tropical Africa. — Burkil. H. M. · Royal Botanic Gardens; Kew. · 1985 - 2004 ↩︎Brief descriptions and details of the uses of over 4,000 plants. A superb, if terse, resource, it is also available electronically on the Web - see http://www.aluka.org/
- [2]Duguetia (Annonaceae) (Flora Neotropica Monograph 88) — Maas P.J.M. et al · New York Botanical Garden, New York · 2003 · ISBN 9780893274511 ↩︎
- [3]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
- [PFAF]Plants for a Future — pfaf.org ↩︎
