5229 Harvester Road Burlington, ON L7L 5L4 P: 905.335.8066 E: info@exotic-woods.com The bark on the young branches is smooth and greyish-brown but smooth to sometimes mottled grey and brown, flaking on the older branches and stems. Click here to register. We are adding search terms and icons to those plants pages, and providing a range of search options aligned to categories of plants and crop yields, with Help facilities including videos. Common names: African Mahogany, East African Mahogany, Nyasaland Mahogany, Red Mahogany (Eng. The bending strength is low, stiffness and resistance to shock loads is very low and the crushing strength is medium. Coastal forests of eastern Africa. Request sample Download PDF Contact us. Khaya anthotheca grows easily from seed sown during spring. Size: 2" x 7.8" x 23" (19.3" smaller half). Freight shipping available. African mahogany. Prefers a deep, fertile, medium to light, well-drained soil[307 ]. Khaya anthotheca. We will not sell or share your email address. In Côte d’Ivoire, young trees planted in the open in the semi-deciduous forest zone reached an average height of 12 metres and an average bole diameter of 18cm after 10 years[299 ]. Khaya anthotheca is a large, fast-growing, semi-deciduous tree with a dense crown, sometimes exceeding 60 metres in height, producing abundant panicles of fragrant, white flowers ... once dry it is moderately stable in service. It’s quite popular due to its durability, as well as versatility in millwork design. Woods known to have wood toxicity effects, arranged by trade name. COMMENTS: One species, Khaya Anthotheca, has moderate bending characteristics. We are adding search terms and icons to those plants pages, and providing a range of search options aligned to categories of plants and crop yields, with Help facilities including videos. Khaya anthotheca or commonly known as White Mahogany or East African Mahogany is a 60m high deciduous tree that is fast growing. CONTACT US. Related Items. Munyama wood. Khaya senegalensis; ATIBT name: Acajou d'Afrique Quality requirements. 1973. Transplant young trees when they reach a height of about ± 300 mm. A plant of the tropics, where it is found at elevations up to 1,500 metres. The maximum dispersal distance is over 50 metres, but about 75% of all seeds are dispersed within 30 metres of the parent tree[299 ]. Strelitzia 10. In Malawi, planted trees reached a height of 8 metres and a diameter of 9cm after 7 years[299 ]. Contact Us. Khaya grandifoliola. 3. www.teknos.com. Dispersal of the seeds is by wind. Journal of ethnopharmacology 3; New forests 3; Forest ecology and management 2; Annals of botany 1; Conservation genetics 1; more Journal » Publication Year. Sutton, S.L., Whitmore, T.C. The oil from the seeds is rubbed into the hair to kill lice[303 ]. Other Uses A reddish-brown dye can be obtained from the bark[299 ]. Mahogany, African (Khaya) Interlocked or straight grain, often with a ribbon figure, and a moderately coarse texture. The bark is grayish-brown and is used in traditional medicine to treat colds, fever, pneumonia, abdominal pain, vomiting, gonorrhea, male impotence, wounds, sores, and ulcers. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. * Updates on new information & functionality of the website & database Back to the overview. The wood of Khaya anthotheca weathers well and is resistant to borers and termites. The causes of several cases of dermatitis at three furniture factories have been investigated. A very valuable wood with a handsome grain, it is used in furniture making, high-class cabinet work, for the production of veneers and for any application where a good quality, medium weight hardwood is needed[299 , 303 , 325 , 848 ]. (1967). We are working on a subset of plants in the PFAF database identified as having the most potential for inclusion in such designs. Khaya anthotheca is a large evergreen tree up to 60 m tall (up to 30 m in the garden) with an elongated or rounded, much-branched crown; the trunk is buttressed in old specimens. ); Oos-Afrikaanse mahonie (Afr. Book titles include Edible Plants, Edible Perennials, Edible Trees, and Woodland Gardening. You can unsubscribe at anytime. L'agent allergène principal serait l'anthothécol. and K. anthotheca. Theresults obtained using the different samples Please donate to support our ‘Plants to Save the Planet’ Project. Munyama (Uganda), Acajou d'Afrique (Ivory Coast), Dubini, Dukuma fufu (Ghana), Ogwango (Nigeria). Cernes, couleur, fil, etc. Estherhuyse, N., Von Breitenbach, J. Seed capsules are clipped from trees when the capsules begin to split. Coppices poorly[303 , 325 ]. Khaya grandifoliola 4. Khaya anthotheca Other Common Names: African mahogany, Lagos wood, Nigerian mahogany, Ghana mahogany, Ivory Coast mahogany, Benin mahogany, Grand Bassam mahogany, Benin wood, Ogwango, Acajou d Afrique, Ngollon, Khaya, Krala, Acajou blanc, Munyama, Dubini, Dukuma fufu The bark is bitter, similar to quinine, and is used for colds. The texture is relatively coarse. Distribution: Sierra Leone and Liberia to Gabon. ), the wood is diffuse-porous. Scientific name: Khaya spp. However, trees planted in the evergreen forest zone were only 6 metres tall and 9cm in diameter after 8 years[299 ]. Remarkable trees of South Africa. African mahogany (timber) Khaya anthotheca anthotheca is one of the seven species in the Khaya genus known as the source of true African. We are pleased to present these very detailed specifications for your 2019 Breedlove acoustic guitar, which was crafted in Bend, Oregon. The other three genera are Melia, Cedrela and Toona. Large logs are traditionally used to make dugout canoes[303 ]. Botanically, Khaya is a part of the Meliaceæ family, which not only includes mahoganies, but also Sapele (Entandrophragma cylindricum), and a host of other commercial species. Khaya anthotheca occurs at medium to low altitudes in evergreen forests and riverine fringe forests in Africa. The wood holds nails and screws well. Munyama (Uganda), Acajou d'Afrique (Ivory Coast), Dubini, Dukuma fufu (Ghana), Ogwango (Nigeria). The capsules are sun dried until they split and then shelled by hand. Theresults obtained using the different samples African mahogany wood dusts (Khaya ivorensis) Hygiène et sécurité. It has a dense crown, large buttresses, and a bole of up to 120 cm in diameter. Alice Campbell and Peter Gasson, Royal Botanic Gardens - Kew This imposing tree with it’s full rounded crown and tall buttressed trunk is attractive throughout the year. Most provide delicious and nutritious fruit, but many also have edible leaves, seeds, flowers, stems or roots, or they yield edible or useful oil. African Mahogany is a wood that continues to grow in popularity -- so much so that this new millennium has seen its various species be replanted into tropical regions in Central America, as well as becoming a contemporary plantation roster addition. Khaya anthotheca is a large deciduous tree capable of growing up to 50m in height often with buttress roots. The relationship was established in each case by patch … The wood holds nails and screws well. Origin: Africa Availabilty: limited availability Price range: €€ Veneer thicknesses: 0.6 mm Eco labels: Pure wood Quality: Architectural, Classic, Commercial Cutting method: Crown cut, Quarter Jointing technique: Book, Slip matched, Reverse slip matched, Mixmatch. The species were Khaya anthotheca (Ka), Khaya ivorensis (Ki), Khaya grandifoliola (Kg) and Khaya senegalensis (Ks). According to the IUCN Red List of Threatened Species, Khaya anthotheca is assessed as Vulnerable (VU). Family: Meliaceae In Swahili this species is called mkangazi, and in English it is known as African mahogany, although many other trees get called mahogany. The peeling properties are poor because of the higher density in comparison with Khaya anthotheca and Khaya ivorensis and the interlocked grain, but slicing gives decorative veneer. African Mahogany is a wood that continues to grow in popularity -- so much so that this new millennium has seen its various species be replanted into tropical regions in Central America, as well as becoming a contemporary plantation roster addition. For more information about QR Codes click here. Alice Campbell and Peter Gasson, Royal Botanic Gardens - Kew It is also a source of reddish-brown dye. Khaya anthotheca. It prefers a mean annual rainfall in the range 600 - 1,600mm, but tolerates 500 - 1,800mm[418 ]. It is moderately resistant to fungal decay. Public open space. British Ecological Society, Oxford. Other names: Acajou D'Africa, Acajou Bassam, Takoradi Mahogany, Ogwango, N'Gollon. African Mahogany. Briza Publications, Pretoria. The woods are … Although this species is widespread in evergreen forests, it is an important source of timber that is heavily exploited, particularly in East and West Africa. The stem, bark and seeds contain limonoids[299 ]. It is a large or very large tree (up to 65 m tall) with a straight trunk that occurs in rainforest, riparian forests, and in savannah transitional zones. All plant pages have their own unique code. They have been selected to provide a mix of different plant sizes and growing conditions. Natural. Alec NaidooPretoria National Botanical Garden September 2007. A special thanks to Ken Fern for some of the information used on this page. 18, p. 61-64. tree description and wood identification with notes on distribution, ecology, silviculture, ethonobotany and wood uses. The timber of Khaya is called "African mahogany", with properties generally regarded as the closest to genuine mahogany. Young trees are prone to damage from the shoot borer Tragocephala variagata. Family: Meliaceae. At J. Gibson McIlvain, we only stock a couple of these species, and we keep close track of which is which so we can supply consistency in color, grain, and workability to our customers. wood toxicity is “Woods Injurious to Human Health – A Manual” by Björn Hausen (1981) ISBN 3-11-008485-6. If available other names are mentioned here, Countries where the plant has been found are listed here if the information is available, Angola; Cameroon; Congo; Congo, The Democratic Republic of the; Côte d'Ivoire; Ghana; Liberia; Malawi; Mozambique; Nigeria; Sierra Leone; Tanzania, United Republic of; Uganda; Zambia; Zimbabwe. Family owned. Fruiting occurs from March to September. 1 Khaya / African Mahogany (khaya anthotheca) Unglued set of two pieces. Applied externally, the bark is used to treat wounds, sores and ulcers[299 ]. It is a large or very large tree (up to 65 m tall) with a straight trunk that occurs in rainforest, riparian forests, and in savannah transitional zones. Right plant wrong place. It is conceivable that the levels of anthothecol vary in various batches of wood, as do those of desoxylapchol in Tectona grandis. Seedlings are potted up into individual containers when they are about 5cm tall and are then grown on for about 12 months until they are 30cm tall and ready for planting out[325 ]. African mahogany Expert Services in Timber tree services . Khaya anthotheca may contain the allergenic substance anthothecol (Bevan et al. SA Distribution: KwaZulu-Natal, Limpopo, Mpumalanga, Aspect: Full Sun, Morning Sun (Semi Shade), Afternoon Sun (Semi Shade). Smartphone users quickly have information on a plant directly for the pfaf.org website on their phone. 228-832-1899 - Newman Lumber Company - Over 70 years of experience. and K. anthotheca. Immelman, W.F.E., Wicht, C.L. Thickness planed top and back. Khaya spp. & Sohnge, H. 2001. Briza Publications, Pretoria. To leave a comment please Register or login here All comments need to be approved so will not appear immediately. It grows best in areas where annual daytime temperatures are within the range 18 - 28°c, but can tolerate 14 - 36°c[418 ]. 2000. Start Over. The species were Khaya anthotheca (Ka), Khaya ivorensis (Ki), Khaya grandifoliola (Kg) and Khaya senegalensis (Ks). Macroscopic, microscopic and ultrastructural features including physical and chemical features were examined qualitatively and quantitatively. Seasoned 530 kg/m3 (Average at 12% MC) Durability: Moderately durable / durable The tests also showed the presence of iron (16 mg/100 g), copper (0.7 mg/100g) and ascorbic acid[299 ]. Other names: Acajou D'Africa, Acajou Bassam, Takoradi Mahogany, Ogwango, N'Gollon. wood toxicity is “Woods Injurious to Human Health – A Manual” by Björn Hausen (1981) ISBN 3-11-008485-6. Soil: L = light (sandy) M = medium H = heavy (clay). Scientists used to identify two separate species, and the other name Khaya nyasica is still widely used. Colour tends to darken with age. Khaya ivorensis and related species Khaya anthotheca and Khaya nyasica are the species generally called African mahogany. National Botanical Institute, Pretoria. Tropical Africa - Sierra Leone to Uganda, south to Angola and Mozambique. The fruit is a hard, woody, oval, splitting capsule up to 60 mm in diameter, with 4 or 5 valves. Leistner, O.A. The flowering period is from September to December. The stately Khaya anthotheca or Red mahogany is a magnificent, large evergreen that has been cultivated most successfully throughout the country. Regeneration is poor in places, especially where parent trees are scarce, and serious genetic erosion is believed to have occurred. ... African Mahogany Khaya anthotheca Meliaceae (Mahogany Family) West Tropical Africa Irritant, Sensitizer, Nasopharyngeal Cancer (rare) Skin, Lungs African Mahogany Khaya grandifoliola It has good gluing properties. 1963a, 1963b), which has not yet been detected in other Khaya species. 5. Each region has different climates and different soil chemistry that can dramatically change the density and silica content of the wood. Khaya ivorensis 3. It has a beautiful light brown color with a hint of red. It is also suitable for fuel and charcoal-making. Natural. Density: Green 650 - 750 kg/m3. The wood is suitable for fuel and can be used to make charcoal[299 , 303 ]. Limites de cernes indistinctes ou absentes (cependant, parfois marquées par quelques petits vaisseaux groupées tangentiellement) . Khaya anthotheca, with the common name East African mahogany, is a large tree species in the Meliaceae family, native to tropical Africa. Seed oil is used against hair lice. K. anthotheca is one of the seven species in the Khaya genus known as the source of true African mahogany. African Mahogany is a wood that continues to grow in popularity -- so much so that this new millennium has seen its various species be replanted into tropical regions in Central America, as well as becoming a contemporary plantation roster addition. Khaya anthotheca is a deciduous Tree growing to 50 m (164ft) by 30 m (98ft) at a fast rate. The stem, bark and seeds contain Limonoids, which also cause the bitter taste in citrus fruit. African Mahogany. The wood is commonly used for furniture, flooring, paneling, and boat building. We offer the dark red meranti with a density of approx. At the other factory the wood of Machaerium scleroxylon, a timber of similar appearance to Rio rosewood, was implicated. The relationship was established in each case by patch tests. Dries rapidly with little degradation except where tension wood occurs, causing serious warping. Citation in PubAg 19; Full Text 1; Journal. Prefers a pH in the range 5 - 7, tolerating 4.5 - 7.5[418 ]. The Meliaceae is a large family of tropical timber trees that includes the true mahogany (Swietenia species), red mahogany (Khaya species) and sapele mahogany (Entandrophragma species), all world renowned for their excellent timber. Zaminguila, African Mahogany, Caoba del gallon, Undia nunu. (Khaya anthotheca, K. grandifoliola, K. ivorensis, K. senegalensis) Specific Gravity: Basic 0.52 Specific Gravity: 12% MC 0.64 Janka Hardness 1070 Colour/Appearance Heartwood colour is variable, ranging from a very pale pink to a deeper reddish brown, sometimes with streaks of medium to dark reddish brown. Not registered yet? We use no clear-cut wood. Acknowledgments: The author extends sincere thanks to colleagues who have rendered their invaluable advice and assistance. Our new book to be released soon is Edible Shrubs. Botanical name: Khaya invorensis. Khaya anthotheca. Some subpopulations are protected, and there are log export bans and felling limits in some countries. The seed is further dried and then stored in sealed containers in a refrigerator, because viability is lost quickly at ambient air temperatures[303 ]. Smartphone users scan the QR Code which automatically takes them to the webpage the QR Code came from. var s = '' Khaya. * Important announcements and news Shade tree. 2. We are currently updating this section. At two factories the trouble was traced to the wood of Khaya anthotheca, one of the species which comprise African mahogany. Germination can begin in about 3 weeks[303 ]. Garretia anthotheca Welw. The bark on the young branches is smooth and greyish-brown but smooth to sometimes mottled grey and brown, flaking on the older branches and stems. The heartwood is pinkish brown to deep red with a copper reflection; it is more or less distinctly demarcated from the 3 - 8cm wide band of pale brown sapwood. Khaya is one of four naturalized genera found in South Africa. If you think a comment/link or information contained on this page is inaccurate or misleading we would welcome your feedback at admin@pfaf.org.

Vegan Black And White Cookies, Pulse Phase Modulation, Greenworks 60v Stick Edger, Miracle-gro Rose Food, Goodbyes Post Malone Piano Chords, Eden Eternal Inquisitor, F5e1 Error Code Kenmore Washer,

Laisser un commentaire

Votre adresse de messagerie ne sera pas publiée. Les champs obligatoires sont indiqués avec *