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Line drawings detailing characteristic botanical features of (a) Allanblackia floribunda (1, base of bole; 2, flowering twig; 3, fruit; and 4, fruit in cross section showing seeds); and (b) A. parviflora (1, flowering twig; 2, fruit; and 3, seedling). Line drawings reprinted with permission from: PROTA (Plant Resources of Tropical Africa/Ressources végétales de l’Afrique tropicale), Wageningen, The Netherlands. http://www.prota4u.org.
