Entandrophragma
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''Entandrophragma'' is a genus of eleven known species of
deciduous In the fields of horticulture and botany, the term deciduous () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed Leaf, leaves, usually in the autumn; to the shedding of petals, aft ...
tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only ...
s in the family
Meliaceae Meliaceae, the mahogany family, is a flowering plant family of mostly trees and shrubs (and a few herbaceous plants, mangroves) in the order Sapindales. They are characterised by alternate, usually pinnate leaves without stipules, and by syncarp ...
.


Description

''Entandrophragma'' is restricted to tropical Africa.Entandrophragma C. DC. in Bull. Herb. Boissier 2:582 t.21 (1894) At least some of the species attain large sizes, reaching 40–50 m tall, exceptionally 60 m, and 2 m in trunk diameter. In 2016 a specimen of '' Entandrophragma excelsum'' towering at a height of tall, and a dbhresearchgate.net
Africa’s highest mountain harbours Africa’s tallest trees
Authors: Hemp Andreas, Reiner Zimmermann, Sabine Remmele, Ulf Pommer, Bernd Berauer, Claudia Hemp, Markus Fischer , January 2017 , Biodiversity and Conservation 26(1):1-11 , DOI:10.1007/s10531-016-1226-3
was identified at Kilimanjaro. It is
dioecious Dioecy ( ; ; adj. dioecious, ) is a characteristic of certain species that have distinct unisexual individuals, each producing either male or female gametes, either directly (in animals) or indirectly (in seed plants). Dioecious reproduction is ...
, with male and female flowers on separate plants. The
leaves A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, ...
are pinnate, with 5-9 pairs of leaflets, each leaflet 8–10 cm long with an acuminate tip. The
flower Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...
s are produced in loose
inflorescence In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...
s, each flower small, with five yellowish
petal Petals are modified leaves that form an inner whorl surrounding the reproductive parts of flowers. They are often brightly coloured or unusually shaped to attract pollinators. All of the petals of a flower are collectively known as the ''corol ...
s about 2 mm long, and ten
stamen The stamen (: stamina or stamens) is a part consisting of the male reproductive organs of a flower. Collectively, the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filament ...
s. The
fruit In botany, a fruit is the seed-bearing structure in flowering plants (angiosperms) that is formed from the ovary after flowering. Fruits are the means by which angiosperms disseminate their seeds. Edible fruits in particular have long propaga ...
is a five-valved capsule containing numerous winged
seed In botany, a seed is a plant structure containing an embryo and stored nutrients in a protective coat called a ''testa''. More generally, the term "seed" means anything that can be Sowing, sown, which may include seed and husk or tuber. Seeds ...
s.


Species

Accepted 11 Species:science.kew.org
''Entandrophragma'' C.DC.
,
Plants of the World Online Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew. History Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...
# '' Entandrophragma angolense'' ( Welw.) Panshin # '' Entandrophragma bussei'' Harms ex
Engl. Engl or Engl. may refer to: *England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more ...
# ''
Entandrophragma candollei ''Entandrophragma'' is a genus of eleven known species of deciduous trees in the family Meliaceae. Description ''Entandrophragma'' is restricted to tropical Africa.Entandrophragma C. DC. in Bull. Herb. Boissier 2:582 t.21 (1894) At least some ...
'' Harms # '' Entandrophragma caudatum'' ( Sprague) Sprague # '' Entandrophragma congoense'' (Pierre ex De Wild.)
A.Chev. Auguste Jean Baptiste Chevalier (June 1873, in Domfront – June 1956, in Paris) was a French botanist, taxonomist, and explorer of tropical Africa, especially of French colonial empire in Africa that included Côte d'Ivoire. He also explored an ...
# ''
Entandrophragma cylindricum ''Entandrophragma cylindricum'' is a tree of the genus ''Entandrophragma'' of the family ''Meliaceae''. It is commonly known as sapele or sapelli ( ) or sapele mahogany, as well as aboudikro, assi, and muyovu. Origin of the name The name ''sape ...
'' ( Sprague) Sprague # '' Entandrophragma delevoyi'' De Wild. # '' Entandrophragma excelsum'' (Dawe & Sprague) Sprague # '' Entandrophragma palustre'' Staner # '' Entandrophragma spicatum'' ( C.DC.) Sprague # '' Entandrophragma utile'' (Dawe & Sprague) Sprague


Uses

The
timber Lumber is wood that has been processed into uniform and useful sizes (dimensional lumber), including beams and planks or boards. Lumber is mainly used for construction framing, as well as finishing (floors, wall panels, window frames). ...
of a few species is traded as a tropical
hardwood Hardwood is wood from Flowering plant, angiosperm trees. These are usually found in broad-leaved temperate and tropical forests. In temperate and boreal ecosystem, boreal latitudes they are mostly deciduous, but in tropics and subtropics mostl ...
. It is sometimes termed under the generic label of ''mahogany'', and while ''Entandrophragma'' is part of the family Meliaceae, it is not classified as genuine mahogany. The species shares many of the characteristics of genuine mahogany and is used as an alternative, with ''
Sapele ''Entandrophragma cylindricum'' is a tree of the genus ''Entandrophragma'' of the family ''Meliaceae''. It is commonly known as sapele or sapelli ( ) or sapele mahogany, as well as aboudikro, assi, and muyovu. Origin of the name The name ''sape ...
'' and '' Utile'' in particular bearing a close resemblance.Mahogany Mixups: the Lowdown - The Wood Database
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References


External links

;Tiama ''Entandrophragma angolense''

;Kosipo ''Entandrophragma candollei''

;Sapeli ''Entandrophragma cylindricum''

;Sipo (Utile) ''Entandrophragma utile''

{{Authority control Meliaceae genera Dioecious plants