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Upuna borneensis Symington

Upun

Other names

International recognized trade name (ATIBT)
English	Upun
Other names	upun, upun batu, penyau (MY); balau penyau, cangal tanduk, penyau tanduk (ID)

Further information

Intkey
COL
Wikipedia
FSC

Origin

States and Territories

Borneo; Brunei

Botany

Reich	Plantae
Tribe	Tracheophyta
Gymnosperm	Angiosperm
Class	Magnoliopsida
Order	Malvales
Family	Dipterocarpaceae
Genus	Upuna
Species	borneensis
Author citation	Symington
Scientific name	Upuna borneensis Symington

Habitus

Wood type	Hardwood
Growth habit	Baum

Microscopic features

Containers	zerstreutporig
Intkey	https://www.delta-intkey.com/wood/de/www/dipupbor.htm

Macroscopic features

Wood odor	Kein ausgeprägter Geruch
Growth ring boundaries	indistinct or not recognizable
Heartwood	with color stripes
Strip in the heartwood	Ohne Farbstreifen
Color heartwood	braun/rot/grün

Natural durability
(according to EN 350)

Mushrooms field

Raw density oven-dried u =12%
(e.g. according to EN 350)

Density, oven dry u =12%, lower limit

0.85-1

kg/m³

Appearances

Bark