Pterocarpus mildbraedii is a semi-deciduous tree within the family Fabaceae. It is known as 'Oha'[1] in Southeastern Nigeria and as 'Aguaya' in Ivory Coast.[2]
| Pterocarpus mildbraedii | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Fabales |
| Family: | Fabaceae |
| Subfamily: | Faboideae |
| Genus: | Pterocarpus |
| Species: | P. mildbraedii
|
| Binomial name | |
| Pterocarpus mildbraedii Harms
| |
Description
editA perennial and semi-deciduous non climbing tree that can reach 25 m in height[3] and has a small rounded crown. Its bark is smooth but sometimes longitudinally cracked and greyish to pale brown in color exuding a red latex.[2] Leaves are alternate and imparipinnately compound, the younger leaves tend to be light green but upon maturity it becomes a darker shade of green.[4] Leaflets are ovate to elliptical in shape, acuminate at the apex while rounded at the base, they can reach up to 14 cm long and 7 cm wide.[5] The flowers are golden yellow and he fruit is a large obovate semi transparent pod that is up to 12 cm long.[5]
Distribution
editIt is distributed in West and Central Africa from Guinea to the Democratic Republic of Congo, and it is also found in the Usambara mountains of Tanzania.[5]
Uses
editLeaves of the species are used as ingredients in the preparation of 'oha' soup in Nigeria. Leaf extracts are also used in traditional medicine for pain management. However, studies have shown the leaves to be high on hydrogen cyanide and oxalate.[3] In Ghana, it is considered to be suitable as a shade tree in cocoa plantations.[3]
References
edit- ^ "APHIS Publishes Notice for Importation of Commercial Oha Leaves from Nigeria | Animal and Plant Health Inspection Service". www.aphis.usda.gov. Retrieved 2024-04-18.
- ^ a b Aubréville, André (1959). La flore forestière de la Côte d'Ivoire (in French). Centre Technique Forestier Tropical. pp. 346–348. ISBN 978-2-84107-020-6.
- ^ a b c "Pterocarpus mildbraedii - Useful Tropical Plants". tropical.theferns.info. Retrieved 2024-04-18.
- ^ Akpanyung, E. O.; Udoh, A. P.; Akpan, E. J. (1995). "Chemical composition of the edible leaves ofPterocarpus mildbraedii". Plant Foods for Human Nutrition. 48 (3): 209–215. doi:10.1007/BF01088442. ISSN 0921-9668. PMID 8833427.
- ^ a b c Grubben, G. J. H., ed. (2004). Legumés. Ressources végétales de l'Afrique tropicale. Wageningen: PROTA. pp. 441–442. ISBN 978-90-5782-147-9.
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