Ocotea porosa

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Ocotea porosa
Ocotea porosa - Jardim Botanico de Sao Paulo - IMG 0360.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Magnoliids
Order: Laurales
Family: Lauraceae
Genus: Ocotea
Species:
O. porosa
Binomial name
Ocotea porosa
(Nees & Martius) Barroso
Synonyms [2]
  • Cinnamomum porosum (Nees & Mart.) Kosterm.
  • Nectandra dubia Hassl.
  • Nectandra speciosa Chanc.
  • Oreodaphne porosa Nees & Mart.
  • Phoebe porosa(Nees & Mart.) Mez
Ocotea porosa00.jpg

Ocotea porosa, commonly called imbuia or Brazilian walnut, is a species of plant in the Lauraceae family. Its wood is very hard, and it is a major commercial timber species in Brazil.

Contents

Taxonomy and naming

It is often placed in the related genus, Phoebe . It is commonly called imbuia, and is also known as Brazilian walnut, [3] because its wood resembles that of some walnuts (to which it is not related). [4]

Portuguese common names (with variant spellings) include embuia, embúia, embuya, imbuia, imbúia, imbuya, canela-imbuia.[ citation needed ]

Habitat

The tree grows naturally in the subtropical montane Araucaria forests of southern Brazil, mostly in the states of Paraná and Santa Catarina (where it is the official state tree since 1973), and in smaller numbers in São Paulo and Rio Grande do Sul. The species may also occur in adjacent Argentina and/or Paraguay. [5]

In its native habitat it is a threatened species.[ citation needed ]

Description

The trees typically reach 40 m (130 ft) in height and 1.8 m (5 ft 11 in) in trunk diameter. [6]

The wood is very hard, measuring 3,684 lbf (16,390 N) on the Janka scale. The wood is also fragrant [7] with hints of nutmeg and cinnamon (also a member of the Lauraceae).[ citation needed ]

Uses

The tree is a major commercial timber species in Brazil, used for high-end furniture, mostly as decorative veneers, and as flooring. [4]

Related Research Articles

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Lauraceae, or the laurels, is a plant family that includes the true laurel and its closest relatives. This family comprises about 2850 known species in about 45 genera worldwide. They are dicotyledons, and occur mainly in warm temperate and tropical regions, especially Southeast Asia and South America. Many are aromatic evergreen trees or shrubs, but some, such as Sassafras, are deciduous, or include both deciduous and evergreen trees and shrubs, especially in tropical and temperate climates. The genus Cassytha is unique in the Lauraceae in that its members are parasitic vines. Most laurels are highly poisonous.

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<i>Ocotea</i> Genus of trees

Ocotea is a genus of flowering plants belonging to the family Lauraceae. Many are evergreen trees with lauroid leaves.

<i>Ocotea bullata</i> Species of tree

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<span class="mw-page-title-main">Araucaria moist forests</span>

The Araucaria moist forests, officially classified as mixed ombrophilous forest in Brazil, are a montane subtropical moist forest ecoregion. The forest ecosystem is located in southern Brazil and northeastern Argentina. The ecoregion is a southern portion of the Atlantic Forest. The ecoregion also includes select areas of open field called "campos de cima da serra" or "coxilhas".

<i>Ocotea aciphylla</i> Species of plant

Ocotea aciphylla is a species of Ocotea in the plant family Lauraceae. It forms a tree 12–18 m tall. It has small hermaphrodite flowers of 3–4 mm long. It is found in the Amazon River basin mostly to 1200 m.

<i>Ocotea basicordatifolia</i> Species of tree

Ocotea basicordatifolia is a species of Ocotea in the plant family Lauraceae.

<i>Ocotea benthamiana</i> Species of tree

Ocotea benthamiana is a species of plant in the family Lauraceae. It is a shrub or tree to 15 m tall.

<i>Ocotea catharinensis</i> Species of tree

Ocotea catharinensis is a member of the plant family Lauraceae. It is a slow-growing evergreen, a valuable hardwood tree of broad ecological importance, and it is threatened by habitat loss and by overexploitation for its timber and essential oils.

<i>Ocotea cymbarum</i> Species of tree

Ocotea cymbarum is a species of Ocotea in the plant family Lauraceae. It is an evergreen tree found in Brazil, Colombia, French Guiana, Guyana, Suriname, and Venezuela.

<i>Ocotea foetens</i> Species of tree

Ocotea foetens, commonly called til or stinkwood is a species of tree in the family Lauraceae. It is evergreen and grows up to 40 m tall. It is a common constituent of the laurisilva forests of Madeira and the Canary Islands. Leaf fossils of this species are known from the Mio-Pleistocene of Madeira Island.

Ocotea langsdorffii is a species of plant in the family Lauraceae.

<i>Ocotea odorifera</i> Species of tree

Ocotea odorifera is a species of plant in the family Lauraceae. It is an evergreen tree in the genus Ocotea.

<i>Ocotea puberula</i> Species of plant

Ocotea puberula is a species of evergreen tree in the plant genus Ocotea of the family Lauraceae. It is found in Argentina, Brazil, French Guiana, Guyana, Mexico, Peru, and Suriname.

Ocotea rugosa is a species of evergreen tree to 10 m (33 ft) tall in the plant genus Ocotea, in the family Lauraceae. It is endemic to Andean Ecuador at an altitude of 1,700 to 2,500 m. Its natural habitat is subtropical or tropical moist montane forests and cloud forest. This species requires moisture and protection of other trees for growing. The principal threats are fires, grazing, and the conversion of forest to farmland.

<i>Phoebe zhennan</i> Species of tree

Phoebe zhennan is a large species of tree, up to 30 metres (98 ft) tall, in the genus Phoebe of the family Lauraceae. The name "Zhennan" is the transcription of one of the tree's Chinese names, 楨楠/桢楠. It is endemic to China, where it occurs in Guizhou, Hubei, and Sichuan provinces. The species is threatened by habitat loss, and so is under second-class national protection in China. In the past, wood from this tree, referred to as nanmu in China, was so valuable that only royal families could afford their use. Notably, whole logs of Phoebe zhennan wood were used to create pillars for the Forbidden City.

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<i>Chlorocardium</i> Genus of trees

Chlorocardium is a genus of the family Lauraceae. It contains only three species, C. esmeraldense, C. rodiei and C. venenosum, and is native to northern South America. The name Chlorocardium means green heart, referring to the wood.

<i>Endlicheria</i> Genus of flowering plants

Endlicheria is a neotropical plant genus consisting of approximately 60 species, occurring mostly in northern South America and the Amazon region. Most species are medium-sized trees, sometime up to 40 metres in height, but a few species are shrubs. DNA molecular data shows that it is closely related to Rhodostemonodaphne and Ocotea.

References

  1. Varty, N.; Guadagnin, D.L. (1998). "Ocotea porosa". IUCN Red List of Threatened Species . 1998: e.T32978A9739985. doi: 10.2305/IUCN.UK.1998.RLTS.T32978A9739985.en . Retrieved 16 November 2021.
  2. "Ocotea porosa (Nees & Mart.) Barroso — The Plant List". www.theplantlist.org. Archived from the original on 21 January 2016. Retrieved 25 May 2012.
  3. Juliana R. Cordeiro; Maria I. V. Martinez; Rosamaria W. C. Li; et al. (2012). "Identification of Four Wood Species by an Electronic Nose and by LIBS". International Journal of Electrochemistry. 2012: 1–5. doi: 10.1155/2012/563939 . Article ID 563939.
  4. 1 2 "Phoebe porosa" (PDF). Center for Wood Anatomy Research. Archived from the original (PDF) on 13 October 2003. Retrieved 13 April 2007.
  5. Documentação, Divisão de. "LEI Nº 4.984, de 30 de novembro de 1973". leis.alesc.sc.gov.br. Archived from the original on 13 August 2022. Retrieved 25 November 2022.
  6. Terry Porter: "Wood Identification and Use", page 167. Guild of Master Craftsman Publications Ltd. 2004
  7. Eric Meier, ed. (2013). "The Wood Database". Archived from the original on 1 June 2013. Retrieved 22 April 2013.