Quercus suber, commonly called the cork oak, is a medium-sized, evergreen oak tree in the section Quercus sect. Cerris. It is the primary source of cork for wine bottle stoppers and other uses, such as cork flooring and as the cores of cricket balls. It is native to southwest Europe and northwest Africa. In the Mediterranean basin the tree is an ancient species with fossil remnants dating back to the Tertiary period.
Ochrosia glomerata is a species of tree in the family Apocynaceae.
Tabernaemontana macrocarpa grows as a shrub or tree up to 30 metres (100 ft) tall, with a trunk diameter of up to 50 centimetres (20 in). The bark is yellowish brown, brown, grey-brown or grey. Its fragrant flowers feature combinations of cream, white and orange corolla lobes. The fruit is orange, with paired follicles, each up to 16 centimetres (6 in) in diameter. The specific epithet macrocarpa is from the Greek meaning "with large fruit". Its habitat is forests from sea level to 1,500 metres (5,000 ft) altitude. Tabernaemontana macrocarpa has been used as arrow poison. The species is native to Thailand and Malesia.
Tabernaemontana pauciflora is a species of plant in the family Apocynaceae.
Alstonia iwahigensis is a tree in the dogbane family Apocynaceae.
Rauvolfia sumatrana is a tree in the family Apocynaceae.
Symplocos anomala is a plant in the family Symplocaceae.
Gonystylus affinis is a tree in the family Thymelaeaceae.
Barringtonia lanceolata grows as a tree up to 30 metres (100 ft) tall, with a trunk diameter of up to 60 centimetres (24 in). The bark is brown, grey or reddish brown and has been used as fish poison. The fruits are ovoid or fusiform, up to 10.5 cm (4 in) long. Habitat is forest from sea level to 1,700 metres (5,600 ft) altitude. B. lanceolata is endemic to Borneo.
Chionanthus callophyllus grows as a tree up to 30 metres (100 ft) tall, with a trunk diameter of up to 30 centimetres (12 in). The bark is white, grey or brown. The flowers are pale green or white. Fruit is purple and round, up to 2.5 centimetres (1 in) in diameter. The specific epithet callophyllus is from the Greek meaning "beautiful leaf". Habitat is lowland forest, sometimes in swamps, from sea-level to 500 metres (1,600 ft) altitude. C. callophyllus is found in Thailand, Malaysia and Indonesia.
Helicia excelsa is a plant in the family Proteaceae. It grows as a tree up to 20 metres (70 ft) tall, with a trunk diameter of up to 25 centimetres (10 in). The bark is dark grey to blackish. Inflorescences bear up to three reddish brown flowers. Fruit is black, ellipsoid, up to 3 centimetres (1 in) long. The specific epithet excelsa is from the Latin meaning "lofty", referring to the tree's growth. Habitat is forests from sea level to 1,700 metres (5,600 ft) altitude. H. excelsa is found in Bangladesh, Burma, Thailand, Malaysia and Indonesia.
Helicia fuscotomentosa is a plant in the family Proteaceae. It grows as a tree up to 25 metres (80 ft) tall, with a trunk diameter of up to 30 centimetres (12 in). The bark is mottled grey and black. The flowers are reddish brown. Its habitat is forests from sea level to 2,000 metres (6,600 ft) altitude. H. fuscotomentosa is endemic to Borneo.
Helicia maxwelliana is a plant in the family Proteaceae. It grows as a treelet up to 3 metres (10 ft) tall. The twigs are dark brown. The flowers are reddish brown. The fruit is black, round, up to 2.5 centimetres (1 in) in diameter. Its habitat is montane forest at 1,600 metres (5,200 ft) to 1,700 metres (5,600 ft) altitude. H. maxwelliana is endemic to Borneo.
Helicia pterygota is a plant in the family Proteaceae. It grows as a shrub or small tree up to 7 metres (20 ft) tall, with a stem diameter of up to 6 centimetres (2 in). The bark is brownish. The specific epithet pterygota is from the Greek meaning "winged", referring to the pedicel. Habitat is forests from 1,000 metres (3,300 ft) to 1,800 metres (6,000 ft) altitude. H. pterygota is endemic to Borneo where it is confined to Mount Kinabalu in Sabah.
Heliciopsis velutina is a species of trees, in the family Proteaceae. They grow up to 25 metres (80 ft) tall, with a trunk diameter of up to 25 cm (10 in). The bark is dark brown. They have reddish brown flowers. They have brown, ellipsoid fruits up to 4 cm (2 in) long. The specific epithet velutina comes from the Latin meaning "velvety", referring to the petiole. They grow naturally in lowland mixed dipterocarp forests' habitats from sea level to 600 metres (2,000 ft) altitude in Peninsular Malaysia and Borneo.
Diploknema sebifera is a plant in the family Sapotaceae. It grows as a tree up to 40 metres (130 ft) tall, with a trunk diameter of up to 60 centimetres (24 in). The bark is greyish brown. Inflorescences bear up to 10 reddish brown flowers. Fruit is ellipsoid, up to 6 centimetres (2 in) long. Habitat is lowland dipterocarp forests from sea-level to 200 metres (700 ft) altitude. D. sebifera is endemic to Borneo.
Palaquium dasyphyllum is a tree in the family Sapotaceae. The specific epithet dasyphyllum means "thickly hairy leaves".
Palaquium decurrens is a tree in the family Sapotaceae. The specific epithet decurrens means "running down", referring to the leaf base.
Payena acuminata is a tree in the family Sapotaceae. It grows up to 30 metres (100 ft) tall with a trunk diameter of up to 75 centimetres (30 in). The bark is brown. Inflorescences bear up to 20 flowers. The fruits are ellipsoid, up to 4 cm (2 in) long. The specific epithet acuminata is from the Latin meaning "tapering to a narrow point", referring to the leaf apex. The timber is used commercially and the tree is also a source of gutta-percha. Habitat is mixed dipterocarp forests from sea-level to 400 metres (1,300 ft) altitude. P. acuminata is found widely in Thailand, Malaysia and Indonesia.
Payena leerii is a tree in the family Sapotaceae. It grows up to 30 metres (100 ft) tall with a trunk diameter of up to 60 centimetres (20 in). The bark is greyish brown. Inflorescences bear up to eight flowers. The fruits are conical, up to 4 cm (2 in) long. The tree is a source of high-quality gutta-percha. Habitat is coastal lowland forests from sea-level to 650 metres (2,100 ft) altitude. P. leerii is found widely in Sumatra, Peninsular Malaysia, Borneo and the Philippines.
