''Vachellia erioloba'', the camel thorn, giraffe thorn, or Kameeldoring in Afrikaans, still more commonly known as ''Acacia erioloba'', is a tree of southern Africa in the family

Fabaceae The Fabaceae or Leguminosae,International Code of Nomenc ...

. Its preferred habitat is the deep dry sandy soils in parts of

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 countri ...

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 Kalahar ...

, the western areas of

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 ...

and

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 ea ...

. It is also native to

Angola , national_anthem = " Angola Avante"() , image_map = , map_caption = , capital = Luanda , religion = , religion_year = 2020 , religion_ref = , coordina ...

, south-west

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, Malawi ...

Zambia Zambia (), officially the Republic of Zambia, is a landlocked country at the crossroads of Central Africa, Central, Southern Africa, Southern and East Africa, although it is typically referred to as being in Southern Africa at its most cent ...

and

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 no ...

. The tree was first described by

Ernst Heinrich Friedrich Meyer Ernst Heinrich Friedrich Meyer (1 January 1791 – 7 August 1858) was a German botanist and botanical historian. Born in Hanover, he lectured in Göttingen and in 1826 became a professor of botany at the University of Königsberg, as well as Dire ...

and

Johann Franz Drège Johann Fran(t)z Drège (or Jean François Drège) (25 March 1794 Altona, Hamburg, Germany – 3 February 1881 Altona, Hamburg, Germany), commonly referred to by his standard botanical author abbreviation Drège, was a German horticulturalist, botan ...

in 1836. The camel thorn is a protected tree in South Africa. The tree can grow up to 20 metres high. It is slow-growing, very hardy to drought and fairly frost-resistant. The light-grey colored thorns reflect sunlight, and the

bipinnate The following is a list of terms which are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets). The edge of the leaf may be regular o ...

leaves close when it is hot. The wood is dark reddish-brown in colour and extremely dense and strong. It is good for fires, which leads to widespread clearing of dead trees and the felling of healthy trees. It produces ear-shaped pods, favoured by many

herbivore A herbivore is an animal anatomically and physiologically adapted to eating plant material, for example foliage or marine algae, for the main component of its diet. As a result of their plant diet, herbivorous animals typically have mouthpart ...

s including

cattle Cattle (''Bos taurus'') are large, domesticated, cloven-hooved, herbivores. They are a prominent modern member of the subfamily Bovinae and the most widespread species of the genus ''Bos''. Adult females are referred to as cows and adult mal ...

. The seeds can be roasted and used as a substitute for

coffee bean A coffee bean is a seed of the ''Coffea'' plant and the source for coffee. It is the pip inside the red or purple fruit often referred to as a coffee cherry. Just like ordinary cherries, the coffee fruit is also a so-called stone fruit. Even thou ...

s. The name 'camel thorn' refers to the fact that

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 camelopardalis ...

(''kameelperd'' in

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 gra ...

) commonly feed on the leaves with their specially-adapted

tongue The tongue is a muscular organ (anatomy), organ in the mouth of a typical tetrapod. It manipulates food for mastication and swallowing as part of the digestive system, digestive process, and is the primary organ of taste. The tongue's upper surfa ...

and lips that can avoid the thorns. The scientific name 'erioloba' means "wooly lobe", a reference to the ear-shaped pods. It is commonly associated with the long running

PBS The Public Broadcasting Service (PBS) is an American public broadcasting, public broadcaster and Non-commercial activity, non-commercial, Terrestrial television, free-to-air television network based in Arlington, Virginia. PBS is a publicly fu ...

wildlife program ''

Nature Nature, in the broadest sense, is the physics, physical world or universe. "Nature" can refer to the phenomenon, phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. ...

'', as the tree is used in the title sequence and program logo.

Gallery

Image:Nido de tejedores republicanos (Philetairus socius), Sossusvlei, Namibia, 2018-08-06, DD 169.jpg, ''Vachellia erioloba'' hosting a nest of

sociable weaver The sociable weaver (''Philetairus socius'') is a species of bird in the weaver family that is endemic to southern Africa. It is the only species in the monotypic genus ''Philetairus''. It is found in South Africa, Namibia, and Botswana. but th ...

s (''Philetairus socius''). Image:Camel thorn tree seeds.jpg, ''Vachellia erioloba''

seed A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiospe ...

s, lying upon the ground, scattered among their pods,

Sossusvlei Sossusvlei (sometimes written Sossus Vlei) is a salt and clay pan surrounded by high red dunes, located in the southern part of the Namib Desert, in the Namib-Naukluft National Park of Namibia. The name "Sossusvlei" is often used in an exten ...

, Namib Desert, Namibia Image:Vachellia erioloba01.jpg, Bark of a tree near Potgietersrust in Limpopo, South Africa Image:Vachellia erioloba02.jpg, The sharp

thorn Thorn(s) or The Thorn(s) may refer to: Botany * Thorns, spines, and prickles, sharp structures on plants * ''Crataegus monogyna'', or common hawthorn, a plant species Comics and literature * Rose and Thorn, the two personalities of two DC Com ...

s of the ''Mokala'' resemble

barbed wire A close-up view of a barbed wire Roll of modern agricultural barbed wire Barbed wire, also known as barb wire, is a type of steel fencing wire constructed with sharp edges or points arranged at intervals along the strands. Its primary use is t ...

(growing near Potgietersrust in Limpopo, South Africa) File:Thorn Tree Sossusvlei Namib Desert Namibia Luca Galuzzi 2004.JPG, ''Vachellia erioloba'' tree in the Namib Desert File:Vachellia erioloba - Camel thorn.JPG, ''Vachellia erioloba'', Kalahari desert Vachellia erioloba MHNT.BOT.2015.2.7.jpg, ''Vachellia erioloba'' - Museum specimen - MHNT Blossoms of Camel thorn tree.jpg, Blossoms of camel thorn tree Sand dune in the Kalahari Desert (Namibia).jpg, Camel thorn scattered on dunes in the

Kalahari Desert The Kalahari Desert is a large semi-arid sandy savanna in Southern Africa extending for , covering much of Botswana, and parts of Namibia and South Africa. It is not to be confused with the Angolan, Namibian, and South African Namib coastal de ...

in Namibia (2017) *

References

External links

* {{Authority control erioloba Flora of South Tropical Africa Flora of Southern Africa Trees of Africa Protected trees of South Africa