''Combretum apiculatum'' is a species of
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, including only woody plants with secondary growth, plants that are ...
in the family
Combretaceae
The Combretaceae, often called the white mangrove family, are a family of flowering plants in the order Myrtales. The family includes about 530 species of trees, shrubs, and lianas in ca 10 genera. The family includes the leadwood tree, '' Combr ...
known by the common name red bushwillow. It is native to the mesic to semi-arid savanna regions of Africa, southwards of the equator.
Description
This is a
semi-deciduous tree growing up to 10 meters tall, or sometimes a
shrub remaining shorter. It has rough gray-black bark with fissures, and the smaller branches may be woolly in texture. The oppositely arranged leaves are up to 11
[ to 13][''Combretum apiculatum''.]
''Flora Zambesiaca'' Volume 4 Part 0 (1978). Combretaceae by A. W. Exell. Kew Royal Botanic Gardens. centimeters long. They are hairless or hairy. The tip of the leaf tapers abruptly to a twisted point.[ The foliage turns reddish or golden in the fall.][Masupa, T. and E. Rampho]
PlantZAfrica.com, Pretoria National Herbarium, January, 2011. The spike inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed ...
s emerge between the leaves and are up to 7 centimeters long. They bear yellow or greenish flowers with tiny sepal
A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined ...
s and petals, and with style
Style is a manner of doing or presenting things and may refer to:
* Architectural style, the features that make a building or structure historically identifiable
* Design, the process of creating something
* Fashion, a prevailing mode of clothing ...
and stamen
The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10
Morphology and terminology
A stamen typically consists of a stalk called the filam ...
s about half a centimeter long.[ The flowers have a strong scent.][ The reddish, winged fruit is 2 or 3 centimeters long.][
]
Subspecies
There are two subspecies, the southern ssp. ''apiculatum'', and ssp. ''leutweinii'', which occurs from Namibia to Malawi and northwards, which is differentiated by its more hirsute leaves.[
]
Range and habitat
It occurs in South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring count ...
, Eswatini
Eswatini ( ; ss, eSwatini ), officially the Kingdom of Eswatini and formerly named Swaziland ( ; officially renamed in 2018), is a landlocked country in Southern Africa. It is bordered by Mozambique to its northeast and South Africa to its ...
, Botswana
Botswana (, ), officially the Republic of Botswana ( tn, Lefatshe la Botswana, label= Setswana, ), is a landlocked country in Southern Africa. Botswana is topographically flat, with approximately 70 percent of its territory being the Kal ...
, Mozambique
Mozambique (), officially the Republic of Mozambique ( pt, Moçambique or , ; ny, Mozambiki; sw, Msumbiji; ts, Muzambhiki), is a country located in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Mala ...
, Namibia
Namibia (, ), officially the Republic of Namibia, is a country in Southern Africa. Its western border is the Atlantic Ocean. It shares land borders with Zambia and Angola to the north, Botswana to the east and South Africa to the south and e ...
, Zimbabwe
Zimbabwe (), officially the Republic of Zimbabwe, is a landlocked country located in Southeast Africa, between the Zambezi and Limpopo Rivers, bordered by South Africa to the south, Botswana to the south-west, Zambia to the north, and Mozam ...
,[Schmidt, E., et al. ''Trees and Shrubs of Mpumalanga and Kruger National Park''. Jacana Media. 2002. pg. 456.] southern Angola
, national_anthem = "Angola Avante"()
, image_map =
, map_caption =
, capital = Luanda
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, religion_year = 2020
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, coordina ...
, Zambia
Zambia (), officially the Republic of Zambia, is a landlocked country at the crossroads of Central, Southern and East Africa, although it is typically referred to as being in Southern Africa at its most central point. Its neighbours are ...
, Malawi
Malawi (; or aláwi Tumbuka: ''Malaŵi''), officially the Republic of Malawi, is a landlocked country in Southeastern Africa that was formerly known as Nyasaland. It is bordered by Zambia to the west, Tanzania to the north and northe ...
, southeastern DRC
The Democratic Republic of the Congo (french: République démocratique du Congo (RDC), colloquially "La RDC" ), informally Congo-Kinshasa, DR Congo, the DRC, the DROC, or the Congo, and formerly and also colloquially Zaire, is a country in ...
, Tanzania
Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands ...
and southern Kenya
)
, national_anthem = " Ee Mungu Nguvu Yetu"()
, image_map =
, map_caption =
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, capital = Nairobi
, coordinates =
, largest_city = Nairobi
, ...
.
This tree occurs in various ecosystem
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syst ...
s in southern Africa. It is the dominant tree on the savanna
A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to ...
in many areas,[Walker, B. H. A review of browse and its role in livestock production in southern Africa. In: Le Houérou, H. N., Ed. ''Browse in Africa: The Current State of Knowledge.'' International Symposium on Browse in Africa. Addis Ababa. April 8–12, 1980.][Bengtsson-Sjörs, K. (2006)]
Establishment and survival of woody seedlings in a semi-arid savanna in southern Botswana.
Committee of Tropical Ecology, Uppsala University, Sweden. including regions characterized as lowveld
Veld ( or ), also spelled veldt, is a type of wide open rural landscape in :Southern Africa. Particularly, it is a flat area covered in grass or low scrub, especially in the countries of South Africa, Lesotho, Eswatini, Zimbabwe and Botswan ...
and mopane savanna. It grows alongside other woody vegetation such as common hook thorn (''Acacia caffra''), sicklebush (''Dichrostachys cinerea''), large sourplum (''Ximenia caffra''), livelong (''Lannea discolor''), white seringa (''Kirkia acuminata''), and marula (''Sclerocarya caffra'').[
]
Utilization by game and livestock
Many animals use the tree, especially for food. Kudu
The kudus are two species of antelope of the genus ''Tragelaphus'':
* Lesser kudu, ''Tragelaphus imberbis'', of eastern Africa
* Greater kudu, ''Tragelaphus strepsiceros'', of eastern and southern Africa
The two species look similar, thoug ...
, bushbuck
The Cape bushbuck (''Tragelaphus sylvaticus'') is a common and a widespread species of antelope in sub-Saharan Africa.Wronski T, Moodley Y. (2009)Bushbuck, harnessed antelope or both? ''Gnusletter'', 28(1):18-19. Bushbuck are found in a wide rang ...
, elands, giraffe
The giraffe is a large African hoofed mammal belonging to the genus ''Giraffa''. It is the tallest living terrestrial animal and the largest ruminant on Earth. Traditionally, giraffes were thought to be one species, '' Giraffa cameloparda ...
s, and elephant
Elephants are the largest existing land animals. Three living species are currently recognised: the African bush elephant, the African forest elephant, and the Asian elephant. They are the only surviving members of the family Elephantidae ...
s browse the leaves.[ Eland are so attracted to the tree that they can do damage to it with their feeding.] The brown-headed parrot
The brown-headed parrot (''Poicephalus cryptoxanthus'') is a south-eastern African parrot
Parrots, also known as psittacines (), are birds of the roughly 398 species in 92 genera comprising the order Psittaciformes (), found mostly in tropi ...
eats the seeds.[
Cattle also eat the leaves. The fruits are hazardous to livestock, however, because they are toxic.][ The foliage can be fed to goats as a supplemental fodder.]
Human use
This tree has dense (1.15), fine-grained, strong, dark brown to black heartwood, sometimes used as firewood
Firewood is any wooden material that is gathered and used for fuel. Generally, firewood is not highly processed and is in some sort of recognizable log or branch form, compared to other forms of wood fuel like pellets or chips. Firewood c ...
or for making charcoal.[ It is hard, and ]termite
Termites are small insects that live in colonies and have distinct castes ( eusocial) and feed on wood or other dead plant matter. Termites comprise the infraorder Isoptera, or alternatively the epifamily Termitoidae, within the order Blat ...
-resistant.[ The tree responds well to ]coppicing
Coppicing is a traditional method of woodland management which exploits the capacity of many species of trees to put out new shoots from their stump or roots if cut down. In a coppiced wood, which is called a copse, young tree stems are repeated ...
, growing back with plentiful foliage. The bark has been used in leather
Leather is a strong, flexible and durable material obtained from the tanning, or chemical treatment, of animal skins and hides to prevent decay. The most common leathers come from cattle, sheep, goats, equine animals, buffalo, pigs and ho ...
tanning
Tanning may refer to:
* Tanning (leather), treating animal skins to produce leather
* Sun tanning, using the sun to darken pale skin
** Indoor tanning, the use of artificial light in place of the sun
** Sunless tanning, application of a stain or d ...
.[ Medicinal uses for the species include the treatment of ]conjunctivitis
Conjunctivitis, also known as pink eye, is inflammation of the outermost layer of the white part of the eye and the inner surface of the eyelid. It makes the eye appear pink or reddish. Pain, burning, scratchiness, or itchiness may occur. The ...
and stomach ailments.[ It contains a number of ]antioxidant
Antioxidants are compounds that inhibit oxidation, a chemical reaction that can produce free radicals. This can lead to polymerization and other chain reactions. They are frequently added to industrial products, such as fuels and lubricants ...
compounds, such as cardamonin, pinocembrin
Pinocembrin is a flavanone, a type of flavonoid. It is an antioxidant found in damiana, honey, fingerroot, and propolis.
Pinocembrin can be converted biosynthetically to pinobanksin by hydroxylation
In chemistry, hydroxylation can refer to: ...
, quercetin
Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; capers, red onions, and kale are common foods containing appreciable amounts of it. It has a bitter flavor ...
, and kaempferol
Kaempferol (3,4′,5,7-tetrahydroxyflavone) is a natural flavonol, a type of flavonoid, found in a variety of plants and plant-derived foods including kale, beans, tea, spinach, and broccoli. Kaempferol is a yellow crystalline solid with a mel ...
. It is an appropriate garden tree, as it is tolerant of frost and drought and provides shade.[
]
Vernacular names
Common names for the tree in other languages include ''rooiboswilg'' (Afrikaans
Afrikaans (, ) is a West Germanic language that evolved in the Dutch Cape Colony from the Dutch vernacular of Holland proper (i.e., the Hollandic dialect) used by Dutch, French, and German settlers and their enslaved people. Afrikaans g ...
), ''umbondwe'' ( Zulu), ''imbondvo'' (Swazi Swazi may refer to:
* Swazi people, a people of southeastern Africa
* Swazi language
* Eswatini
Eswatini ( ; ss, eSwatini ), officially the Kingdom of Eswatini and formerly named Swaziland ( ; officially renamed in 2018), is a landlocked cou ...
), ''mohwidiri'' (Tswana
Tswana may refer to:
* Tswana people, the Bantu speaking people in Botswana, South Africa, Namibia, Zimbabwe, Zambia, and other Southern Africa regions
* Tswana language, the language spoken by the (Ba)Tswana people
* Bophuthatswana, the former ba ...
), ''mohwelere'' ( Sepedi), ''muvuvha'' ( Tshivenḓa), ''ndhuva'' (Tsonga
Tsonga may refer to:
* Tsonga language, a Bantu language spoken in southern Africa
* Tsonga people, a large group of people living mainly in southern Mozambique and South Africa.
* Jo-Wilfried Tsonga
Jo-Wilfried Tsonga (; born 17 April 1985) i ...
),[ ''rukweza'' (]Shona
Shona often refers to:
* Shona people, a Southern African people
* Shona language, a Bantu language spoken by Shona people today
Shona may also refer to:
* ''Shona'' (album), 1994 album by New Zealand singer Shona Laing
* Shona (given name)
* S ...
), and ''omumbuti'' (Herero
Herero may refer to:
* Herero people, a people belonging to the Bantu group, with about 240,000 members alive today
* Herero language, a language of the Bantu family (Niger-Congo group)
* Herero and Namaqua Genocide
* Herero chat, a species of b ...
).
References
{{Taxonbar, from=Q14504729
apiculatum
Taxa named by Otto Wilhelm Sonder