Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Dwelling in the shaded understory of tropical African rainforests, Mohlana meziana thrives as a delicate perennial herb adapted to low-light conditions. This species contributes to the complex ground-level flora of primary and secondary forests. It is particularly valued for its ecological role in stabilizing forest soils.
This species is an erect herb or subshrub growing up to 1 meter in height, with slender, slightly woody stems at the base. The leaves are alternate, ovate-elliptic, and thin-textured, featuring prominent pinnate venation. The infлоrescences are slender, terminal, or axillary racemes containing tiny, white-to-pinkish flowers with persistent sepals.
Flowering occurs throughout the year, peaking during the rainy seasons.
In traditional African medicine, related preparations of the leaves and roots have been used to treat skin conditions and minor inflammatory ailments. The plant contains bioactive secondary metabolites that have attracted interest for potential pharmacological research. However, it is not widely used in modern commercial applications.
The seeds of this plant are adapted for dispersal by wind and forest floor fauna, allowing it to colonize canopy gaps quickly. The persistent sepals surrounding the fruit often turn paper-like, assisting in seed protection during development. Its growth is highly dependent on the microclimate provided by undisturbed forest canopies.
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Araucaria humboldtensis
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Araucaria sect. Araucaria
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Araucaria
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