Shorea waltoni | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Malvales |
Family: | Dipterocarpaceae |
Genus: | Shorea |
Species: | S. waltoni |
Binomial name | |
Shorea waltoni | |
Shorea waltoni is a species of plant in the family Dipterocarpaceae. It is a large emergent tree up to 60 m tall. The local name seraya kelabu refers to the grey undersurface of the leaf. It is endemic to Borneo, where it is confined to Sabah. [1]
Dipterocarpaceae is a family of 16 genera and about 695 known species of mainly tropical lowland rainforest trees. The family name, from the type genus Dipterocarpus, is derived from Greek and refers to the two-winged fruit. The largest genera are Shorea, Hopea, Dipterocarpus, and Vatica. Many are large forest-emergent species, typically reaching heights of 40–70 m, some even over 80 m, with the tallest known living specimen 93.0 m tall. The species of this family are of major importance in the timber trade. Their distribution is pantropical, from northern South America to Africa, the Seychelles, India, Indochina, Indonesia, Malaysia and Philippines. The greatest diversity of Dipterocarpaceae occurs in Borneo. Some species are now endangered as a result of overcutting, extensive illegal logging, and habitat conversion. They provide valuable woods, aromatic essential oils, balsam, and resins, and are a source for plywood.
Shorea robusta, the sal tree, sāla, shala, sakhua, or sarai, is a species of tree in the family Dipterocarpaceae. The tree is native to India, Bangladesh, Nepal, Tibet and across the Himalayan regions.
Shorea is a genus of about 196 species of mainly rainforest trees in the family Dipterocarpaceae. The genus is named after Sir John Shore, the governor-general of the British East India Company, 1793–1798. The timber of trees of the genus is sold under the common names lauan, luan, lawaan, meranti, seraya, balau, bangkirai, and Philippine mahogany.
Shorea acuminatissima is a species of tree in the family Dipterocarpaceae. It is endemic to Borneo and threatened by habitat loss.
Shorea argentifolia is an emergent rainforest tree species in the family Dipterocarpaceae. It native to Borneo. It grows in mixed dipterocarp forests on hills and ridges, up to 900 metres elevation. The species is threatened by habitat loss. The tallest recorded specimen is 84.9 m tall in the Tawau Hills National Park, in Sabah.
Shorea cordata is a species of plant in the family Dipterocarpaceae. The species name cordata is derived from Latin and refers to the shape of the leaf base. It is an emergent tree, up to 50 m, found in mixed dipterocarp forest on clay-rich soils over igneous rock.
Shorea induplicata is a species of plant in the family Dipterocarpaceae. It is a tree endemic to Borneo.
Shorea laxa is a species of plant in the family Dipterocarpaceae. It is a tree endemic to Borneo. The species is common in numerous protected areas and no longer considered threatened.
Shorea micans is a species of plant in the family Dipterocarpaceae. The species name is derived from Latin and refers to this species shiny leaves.
Shorea myrionerva is a species of plant in the family Dipterocarpaceae. It is a tree endemic to Borneo.
Shorea richetia is a species of plant in the family Dipterocarpaceae. It grows as a canopy tree, to 40 metres (130 ft) in height. It is endemic to Borneo, where it has been recorded in protected areas, including Kubah National Park in Sarawak.
Shorea roxburghii is a species of tree in the family Dipterocarpaceae. It is native to Cambodia, India, Laos, Malaysia, Burma, Thailand, and Vietnam.
Shorea smithiana is a large emergent rainforest tree species in the Dipterocarpaceae. Shorea smithiana is endemic to Borneo. It is threatened by habitat loss. The tallest measured specimen is 82.3 m tall in the Tawau Hills National Park, in Sabah, Borneo.
Shorea superba is a species of plant in the family Dipterocarpaceae. The species name is derived from Latin and refers to the stature and elegance of the tree.
Shorea symingtonii is a species of plant in the family Dipterocarpaceae. It is endemic to Sabah in Borneo.
Shorea agamii is a species of plant in the family Dipterocarpaceae. The species is named after J. Agama a one time forest officier in the Sabah Forestry Department. Two subspecies are recognised subsp. agamii and subsp diminuta. The subspecies name diminuta is derived from Latin and refers to the smaller leaves of this subspecies.
Shorea calcicola is a species of plant in the family Dipterocarpaceae. It is endemic to Borneo. The species name is derived from Latin and refers to the preferred habitat of this species. It is a medium-sized tree, usually less than 50 metres (160 ft) tall, found in mixed dipterocarp forest on organic soils over limestone.
Shorea mecistopteryx is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet mecistopteryx means "big wing", referring to the fruit's lobes.
Shorea pinanga is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet pinanga is derived from a local name for the species.