Apitong
Also known as: Dipterocarpus grandiflorus · Apitong timber group (trade usage)
Definition
Apitong (Dipterocarpus grandiflorus) is a large hardwood tree of the family Dipterocarpaceae native to the Philippines and other parts of Southeast Asia. Growing up to about 50 meters tall, it is an endangered medium hardwood valued for timber and resin, and it is one of the species grouped under the commercial name apitong in the Philippine lumber trade. (Wikipedia)
Identities
| Source Type | Identity |
|---|---|
| Wikipedia | Dipterocarpus grandiflorus |
| Wikidata | Q1634902 |
| DBpedia | N/A |
| ProductOntology | N/A |
| Wiktionary | N/A |
| Library of Congress Subject Headings (LCSH) | Dipterocarpus |
| MeSH | N/A |
| NCBI Taxonomy | Dipterocarpus grandiflorus |
| AGROVOC | timber trees |
| Google Scholar | Dipterocarpus grandiflorus apitong Philippines dipterocarp conservation |
| ConceptNet | tree |
| OpenCyc | N/A |
Also Known As
- Dipterocarpus grandiflorus
- Apitong timber group (trade usage)
Examples and Analogies
- Cathedral Tree: Among lowland forest giants, apitong behaves like the pillars of a green cathedral — tall, straight boles prized by loggers the way yakal and other dipterocarps are.
- Resin Producer: Like its dipterocarp relatives, it exudes dammar resin when wounded, tapped traditionally for torches and caulking.
Usage Scenarios
1. Timber Production
Its wood enters construction and general-utility uses under Philippine trade classifications, historically making it a target species in logging concessions.
2. Forest Restoration
Because it is native and fast-emergent, the species appears in rainforestation and assisted-natural-regeneration plantings in degraded lowland sites.
3. Research
Its endangered status makes it a subject of population and genetic studies supporting dipterocarp conservation programs.
Strategies
- Retain mother trees in production forests to sustain seed rain for natural regeneration.
- Include apitong in nursery programs of community-based forest management agreements in its native range.
- Enforce timber-origin documentation so legally harvested wood is distinguishable from poached stock.
Security and Safety Measures
- Harvesting is regulated under national forestry laws, with cutting permits and chain-of-custody requirements; trade in illegally sourced dipterocarp lumber is penalized.
- Loggers face physical hazards from felling 50-meter emergents, requiring certified fellers and exclusion zones.
Historical Context
Apitong figured in the great twentieth-century logging boom that opened the Philippines’ lowland dipterocarp forests to commercial extraction, feeding domestic construction and plywood exports. Decades of overharvest and land conversion reduced mature stands across its range, and the species is now treated as endangered, with surviving populations concentrated in protected and residual forests. (Wikipedia)
Challenges and Controversies
Endangered Status
Listing as endangered reflects steep declines from logging and habitat conversion, yet enforcement in residual forests remains uneven.
Regeneration Bottleneck
Like many dipterocarps, it reproduces in irregular mast-fruiting episodes, complicating seed collection for restoration programs.
Related Topic
Yakal