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Lophira alata
: ''For other plant species commonly known as ironwood, see ironwood''
''Lophira alata'' (commonly known as azobé, ekki or red ironwood) is a species of plant in the Ochnaceae family. It is found in Cameroon, the Republic of the Congo, the Democratic Republic of the Congo, Ivory Coast, Equatorial Guinea, Gabon, Ghana, Liberia, Nigeria, Sierra Leone, Sudan, and Uganda. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
The timber is extremely hard and used for railroad ties and bridge planking.
==Description==
The trunk of ''Lophira alata'' is usually straight, without buttress roots, but sometimes with a swollen base, and is usually clear of branches up to about . The bark is typically red-brown in colour, up to two centimetres thick, and has a bright yellow layer underneath. Young trees under four metres in height have greenish-grey bark, which becomes pink or light brown as the tree matures. Inside, the living sapwood is pale pink or whitish in colour, while the inner heartwood is dark red-brown to chocolate brown, with conspicuous white deposits of silica. The leaves of ''L. alata'' are up to long and are tough, fairly narrow and elongated, with a rounded or slightly indented tip, and tend to occur in clusters at the ends of the twigs.〔(Azobé ) Retrieved 2011-08-24〕
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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