''Aquilaria crassna'' is a species of
plant
Plants are predominantly photosynthetic eukaryotes of the kingdom Plantae. Historically, the plant kingdom encompassed all living things that were not animals, and included algae and fungi; however, all current definitions of Plantae exclud ...
in the
Thymelaeaceae
The Thymelaeaceae are a cosmopolitan family of flowering plants composed of 50 genera (listed below) and 898 species.Zachary S. Rogers (2009 onwards)A World Checklist of Thymelaeaceae (version 1) Missouri Botanical Garden Website, St. Louis. It ...
family. It is found in throughout
Southeast Asia
Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...
and in
New Guinea
New Guinea (; Hiri Motu
Hiri Motu, also known as Police Motu, Pidgin Motu, or just Hiri, is a language of Papua New Guinea, which is spoken in surrounding areas of Port Moresby (Capital of Papua New Guinea).
It is a simplified version of ...
.
Economics
''Aquilaria crassna'' is one source
[Ng, L.T., Chang Y.S. and Kadir, A.A. (1997) "A review on agar (gaharu) producing Aquilaria species" ''Journal of Tropical Forest Products'' 2(2): pp. 272-285] of agarwood, a resinous heartwood, used for perfume and incense.
[Broad, S. (1995) "Agarwood harvesting in Vietnam" ''TRAFFIC Bulletin'' 15:96] The resin is produced by the tree in response to infection by a parasitic
ascomycetous
Ascomycota is a phylum of the kingdom Fungi that, together with the Basidiomycota, forms the subkingdom Dikarya. Its members are commonly known as the sac fungi or ascomycetes. It is the largest phylum of Fungi, with over 64,000 species. The de ...
mold, ''Phaeoacremonium parasitica'',
[formerly ''Phialophora parasitica'' Crous, P. W. ''et al.'' (1996)]
Phaeoacremonium gen. nov. associated with wilt and decline diseases of woody hosts and human infections
" ''Mycologia'' 88(5): pp. 786–796 a
dematiaceous (dark-walled) fungus.
References
crassna
Critically endangered plants
Taxonomy articles created by Polbot
{{Thymelaeaceae-stub