Anisoptera marginata

Anisoptera marginata is a prominent tropical tree species belonging to the Dipterocarpaceae family. Known for its massive stature and ecological significance, it is a hallmark of the lowland rainforests across Southeast Asia, often reaching the canopy layer in primary forest environments.

The natural distribution of this species is centered in Indonesia, Malaysia, and Brunei. It is notably adapted to peat swamp forests and areas with poorly drained, nutrient-poor soils. Its presence is an indicator of healthy, undisturbed tropical ecosystems, where it thrives in conditions of constant high humidity and warm temperatures.

Botanically, the tree is categorized as an evergreen giant with a sturdy trunk and a broad crown. The leaves are typically leathery, contributing to water retention. The fruit, featuring prominent wing-like structures, is aerodynamically designed to ensure efficient dispersal, which is vital for the regeneration of the species in dense forest stands.

Requirements for growth are strictly tropical, necessitating year-round warmth and high precipitation. Silviculture practices for this species focus primarily on sustainable management and reforestation. Because the tree requires a specific microclimate and soil moisture regime, it is rarely planted outside its native range, making its conservation in situ essential.

In terms of economic use, the timber of Anisoptera marginata is marketed under the trade name «Mersawa». It is a versatile wood valued for its density, strength, and suitability for heavy construction, flooring, and furniture manufacturing. However, due to its slow maturation and habitat loss, its harvesting is strictly managed to balance industrial demand with ecological preservation.

• High density and durability of timber
• Adaptation to peat swamp environments
• Distinctive wing-shaped fruit
• Critical role in rainforest biodiversity