Shorea leprosula

Last updated

Shorea leprosula
Shorea leprosula - feuilles.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Dipterocarpaceae
Genus: Shorea
Species:
S. leprosula
Binomial name
Shorea leprosula

Shorea leprosula (called, along with some other species in the genus Shorea , light red meranti) is a species of tree in the family Dipterocarpaceae. It is native to Sumatra, Borneo, Peninsular Malaysia, Java, and Thailand. [1]

Contents

Description

Crown Crown of Shore leprosula.jpg
Crown
Bark Bark of shorea leprosula.jpg
Bark

Trees reach up to 60 meter tall and 100 cm in diameter. Bark is greyish brown, shallowly fissured, and V-shaped. Outer bark is dull purple brown, hard, brittle. Inner bark is fibrous, dull brown or yellowish brown grading to pale at the cambium. Sapwood is pale or cream, resinous, while heartwood is dark red or light red brown. Its leaves are elliptic to ovate, 814 cm long, 3.5 to 5.5 cm wide. They are cream scaly, thinly leathery. Leaf base is obtuse or broadly cuneate, apex is acuminate, up to 8 mm long. Secondary vein comes in 1215 pairs, and are slender, curved towards margin, set at 40 to 550. Tertiary veins are densely ladder-like, slender and obscure except in young trees. Stipules are 10 mm long, 35 mm wide, with short scars. They are horizontal, obscure, oblong to broadly hastate, obtuse, fugacious, and fall off early/ Fruit pedicel reaches 2 mm long. Calyx is sparsely pubescent, with 3 longer lobes up to 10 cm long, approximately 2 cm wide. They are spatulate, obtuse, approximate 5 mm broad above the 8 by 6 mm thickened elliptic, shallowly saccate base. Two shorter lobes are up to 5.5 cm long, approximately 0.3 cm wide, unequal, and similarly saccate at base. [2] [3] [4]

Distribution

They inhabit the Southeast Asia rain forest; from Peninsular Thailand throughout the Malay Peninsula (excluding the seasonal area), Sumatera, Bangka, Belitung, and Borneo.

Ecology

Shorea leprosula plantation in Samboja Lestari area Shorea leprosula.jpg
Shorea leprosula plantation in Samboja Lestari area

Shorea leprosula is one of the fastest growing Dipterocarp species up to about its twentieth year, when it is surpassed by other Dipterocarps. S. leprosula can grow in a variety of site conditions with flat topography. It is found throughout hilly areas, frequently on well-drained soil, on deep clay soils or swampy soil in the mixed Dipterocarp forest of lowlands and hill up to 700 meter above sea level, but it is a strongly light-demanding species. [5] [6] [7] [8]

One of the key successes for S. leprosula is light control. Light control should correspond to the light requirements of a species during its growing stages. Planting methods should reflect site conditions and growth characteristics of the species. S. leprosula is a light-demanding species at the early stage, 60 to 73% (relative light intensity) for seedlings and 74 to 100% for saplings. [5] [9]

Vernacular names

The trade name for S. leprosula is known as red meranti or meranti merah. In Brunai and Sawarak: it is called meranti tembaga, perawan lop. In Malaya and Sumatra it is known as meranti betul, meranti bunga, meranti lempong, meranti tamak, meranti hijau, meranti sabut, merati kait, meranti sepang (Palembang). In Kutai it is called lampong, banti, barit, bekunsu, belaitok, belito, or damar. On Sampit: lentang. On Dayang Benuag: Mengkorau. [10]

Propagation

Seedlings in nursery Samboja Shorea leprosula seedlings in nursery.jpg
Seedlings in nursery Samboja

S. leprosula can be propagated by seeds, cuttings and wildlings.

Fruit Seed of Shorea leprosula.jpg
Fruit

Uses

Material herbarium Herbarium of Shorea leprosula.jpg
Material herbarium

The wood is used for construction.

Related Research Articles

<i>Shorea</i> Genus of trees

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 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.

<i>Shorea bracteolata</i> Species of tree

Shorea bracteolata is a species of plant in the family Dipterocarpaceae. The species name bracteolata is derived from Latin and refers to the persistent bracteoles of the inflorescence.

Shorea gibbosa is a large emergent rainforest tree species in the family Dipterocarpaceae. It is native to Sumatra, Borneo, Peninsular Malaysia and Singapore. The tallest measured specimen is 81.1 metres tall, in the Tawau Hills National Park, in Sabah on the island of Borneo.

Shorea revoluta is a species of plant in the family Dipterocarpaceae. It is a tree endemic to Borneo.

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 confusa is a species of plant in the family Dipterocarpaceae. The species name is derived from Latin and refers to the fact that this species is often misidentified as Shorea virescens. S. confusa is endemic to Borneo. It is an emergent tree, up to 50 metres (160 ft) tall, in mixed dipterocarp forest on clay-rich soils. It is a light hardwood sold under the trade names of white meranti. S. confusa is found in at least three protected areas, but is threatened elsewhere due to habitat loss.

Shorea ochracea is a species of plant in the family Dipterocarpaceae. The species name is derived from Latin and refers to the colour of the undersurface of the leaf. S. ochracea is endemic to Borneo.

Shorea virescens is a species of plant in the family Dipterocarpaceae. The inference of the species name, derived from Latin, is unclear. This species occurs in Borneo and the Philippines.

<i>Vitex pinnata</i> Species of tree

Vitex pinnata is a tree of the family Lamiaceae. It is native to south and south east Asia. It grows slowly, ultimately reaching 20 metres in height with 1–3 m. circumference trunk. It features a grey-brown-yellow bark. Its leaves are scented.

<span class="mw-page-title-main">Willie Smits</span>

Willie Smits is a trained forester, a microbiologist, conservationist, animal rights activist, wilderness engineer and social entrepreneur. He has lived in Indonesia since 1985 and is an Indonesian citizen. He is married to Adrienne C. Watson since March 2016.

<span class="mw-page-title-main">Samboja Lestari</span>

Samboja Lestari is a Bornean orangutan rescue and rehabilitation centre, tropical rainforest restoration project, sun bear sanctuary, and eco-lodge located in the district of Samboja in Kutai Kartanegara Regency, East Kalimantan, Indonesia, owned and operated by the Borneo Orangutan Survival (BOS) Foundation. According to its founder, Willie Smits, Samboja Lestari uses the principles of People, Planet, Profit, attempting to provide incomes for local people using conservation. It is located about 38 kilometres from Balikpapan.

Shorea parvifolia is a species of tree in the family Dipterocarpaceae, commonly known as light red meranti and white lauan. It is native to tropical southeastern Asia.

Pentace laxiflora is a species of flowering plant in the family Malvaceae sensu lato or Tiliaceae. It is a tree endemic to Borneo. Its conservation status has been listed by the International Union for Conservation of Nature as being of least concern.

Shorea faguetioides is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet faguetioides refers to its similarity to Shorea faguetiana.

Shorea fallax is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet fallax means "deceptive" and refers to the species initially being considered to be Shorea scaberrima.

Shorea ferruginea is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet ferruginea means "rust-coloured", referring to the leaf when dry.

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.

References

  1. 1 2 3 Pooma, R.; Newman, M.F. (2017). "Shorea leprosula". IUCN Red List of Threatened Species . 2017: e.T33123A2833148. doi: 10.2305/IUCN.UK.2017-3.RLTS.T33123A2833148.en . Retrieved 16 November 2021.
  2. Keβler, P.J.A. and Sadiyasa, K., 1994. Trees of the Balikpapan-Samarinda Area, East Kalimantan, Indonesia. A manual to 280 selected species. Tropenbos series 7. The Tropenbos Foundation, Wageningen, the Netherlands. 446.pp
  3. Ashton, P.S., 1982. Diptrocarpaceae. In: Flora Malesiana Series I (sec. Mutica) Vol. 9 (2), 540541
  4. Newman, M.F, Burgess, P.F., Whitmore, T.C., 2000. Manuals of Dipterocarps for Foresters: Borneo island light hardwoods. CIFOR and Royal Botanical Garden Eidinburgh. 275 pp.
  5. 1 2 Aldrianto, P., 2002. Dipterocarpaceae: Forest Fire and Forest Recovery. Thesis Wageningen University, The Netherlands. 214 pp
  6. Meijer, W. and Wood, G.H.S., 1964. Dipterocarps of Sabah. Pp. 110-112. Sabah Forest Record No. 5. Forest Departement Sabah. Sandakan. 344.pp
  7. Yasman, I., 1995. Dipterocarpaceae: Tree-Mycorrhizae-Seedling connection. PhD thesis, Wageningen Agriculture University, the Netherlands. 193 pp
  8. Omon, R.M., 2002. Dipterocarpaceae: Shorea leprosula Miq. Cuttings, Mycorrhizae and Nutrients. PhD thesis, Wageningen University, the Netherlands. 144 pp
  9. Ishak Yassir dan Yuniar Mytikauji. 2008. Pengaruh Penyiapan Lahan Terhadap Pertumbuhan Shorea Leprosula Miq., dan Shorea balangeran (Korth) Burck pada Lahan alang-alang di Samboja, Kalimantan Timur (Effect of land preparation on the growth of Shorea leprosula Miq., and Shorea balangeran (Korth) Burck on alang-alang areas in Samboja - East Kalimantan). Jurnal Penelitian Dipterokarpa. Balai Besar Diptercarpaceae Samarinda. Vol.I No. 1
  10. Ashton, P.S., 1982. Diptrocarpaceae. In: Flora Malesiana Series I (sec. Mutica) Vol. 9 (2), 540-541