Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Towering above the tropical rainforest canopies of New Guinea, Araucaria hunsteinii subsp. klinkii commands attention with its massive size. It ranks as a recognized subspecies of the tallest tree species within its ancient conifer lineage. This evergreen giant plays a crucial ecological role in its native montane habitats, providing shelter and sustenance for numerous endemic organisms.
The tree develops a remarkably straight, cylindrical bole that can ascend for dozens of meters before forming a distinct crown. Its branches radiate in regular whorls, supporting foliage that is notably broader and flatter than many other members of the genus. The lanceolate leaves present a striking, dense visual appearance in the upper canopy.
Mature specimens possess rough, resinous bark that naturally sheds in large, circular plates. The reproductive structures include massive, barrel-shaped female seed cones that disintegrate upon maturity to release winged seeds. During its youth, the tree maintains a pyramidal habit, eventually developing a flat-topped crown as it reaches the forest canopy.
Timber harvested from this tree holds exceptional commercial value and trades globally under the name Klinki. It yields a lightweight, strong, and straight-grained wood that manufacturers favor for veneer, high-quality plywood, and precise joinery. Its clear, unbranched trunk provides massive volumes of premium, defect-free lumber.
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
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