Question: Which plant is native to Southern Africa, Anacampseros or Prostanthera?

Context paragraphs:
Prostanthera rotundifolia: Prostanthera rotundifolia (roundleaf mint bush) is a species of flowering plant in the family Lamiaceae, one of about 90 Australian endemic species from the genus "Prostanthera".  Its native distribution is in South Australia, New South Wales, Victoria and Tasmania.  The species is listed as vulnerable in Tasmania.

Anacampseros albissima: Anacampseros albissima is a species of succulent plant native to the Karoo desert of South Africa.

Anacampseros: Anacampseros is a genus comprising about a hundred species of small perennial succulent plants native to Southern Africa.  The botanical name "Anacampseros" is an ancient one for herbs supposed to restore lost love.

Thomas Huffman: Thomas N. Huffman (born 17 July 1944) is Professor Emeritus of archaeology in association with the University of Witwatersrand in Johannesburg, South Africa.  He specialises in pre-colonial farming societies in southern Africa.  Huffman is most well known for his identification of the Central Cattle Pattern at Mapungubwe, a pre-colonial state in southern Africa.  This, in turn he argued as the main influence in the formation of the Zimbabwe Pattern at Great Zimbabwe.  Arguably his seminal contribution to the field was "A Handbook to the Iron Age: The Archaeology of Pre-Colonial Farming Societies in Southern Africa" (2007), which has contributed to the understanding of ceramic style analysis and culture history focusing on these groups.

Acalypha fruticosa: Acalypha fruticosa is a species of flowering plant in the botanical family Euphorbiaceae.  It occurs widely in East and southern Africa where it is eaten as a vegetable.  It is also an important browse plant for sheep.  In East Africa and southern Africa it is used as a medicinal plant.  In northern Kenya arrow shafts and beehive lids are made from the stem.  From the dried leaves a tea is made in Ethiopia.

Southern African Special Administrative Region: The Southern African Special Administrative Region is a political concept proposing the creation of an autonomous self-governing region – or special administrative region (SAR) – in southern Africa.  The proposal, made to encourage political discourse, was put forward in late 2007 following popular concern that southern Africa was at risk of losing political, social and economic headway.  Much of the discussion to date has surrounded the need for the nucleation of an economic and social example for southern Africa, as well as innovative approaches to reducing crime and poverty in the region.

Grahamia australiana: Grahamia australiana is a species of plant from the family Anacampserotaceae which is endemic to Australia, it is often better known as "Anacampseros australiana" but the genus "Anacampseros" is now thought to be restricted to Africa.

Prostanthera magnifica: Prostanthera magnifica, commonly known as magnificent prostanthera, is a flowering plant in the family Lamiaceae.  It is endemic to Western Australia.  The species is a shrub growing to between 0.4 and 2.5 metres high.  The flowers are mauve to pink and are framed by large, purplish-red calyces.  These appear between August and November in the species native range.

Prostanthera: Prostanthera, commonly known as mintbush or mint bush, is a genus of flowering plants of the family Lamiaceae.  There are about 90 species within the genus, all of which are endemic to Australia.  The word is derived from the Greek for an appendage.  Within the flowers are small spur-like appendages on the anthers.

Who's Who of Southern Africa: Who's Who of Southern Africa is the name of an annual print publication distributed in Southern Africa, containing biographical information about prominent professionals in the Southern African region.  According to the website, Southern Africa consists of South Africa, Namibia, Botswana, Zimbabwe, Lesotho, Swaziland and Mozambique.  The book has been a source of information regarding noteworthy people in Southern Africa for over 100 years.

Supporting paragraphs: Anacampseros Prostanthera
Answer: Anacampseros