''Delosperma echinatum'' is a succulent plant, native to

South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. It is bounded to the south by of coastline that stretch along the Atlantic Ocean, South Atlantic and Indian Oceans; to the ...

. It is also known as the pickle plant. The new genus ''

Delosperma ''Delosperma'' ('delos'=evident, 'sperma'=seed) is a genus of around 170 species of succulent plants, formerly included in ''Mesembryanthemum'' in the family Aizoaceae. It was defined by English botanist N. E. Brown in 1925. The genus is common ...

'' was erected by English botanist

N. E. Brown Nicholas Edward Brown (11 July 1849 in Redhill, Surrey – 25 November 1934 in Kew Gardens, London) was an English plant taxonomist and authority on succulents. He was also an authority on several families of plants, including Asclepiadacea ...

in 1925, with this species later acknowledged as the type species. Scottish plant-hunter

Francis Masson Francis Masson (August 1741 – 23 December 1805) was a Scottish botanist and gardener, and Kew Gardens’ first plant hunter. Life Masson was born in Aberdeen. In the 1760s, he went to work at Kew Gardens as an under-gardener. Masson ...

collected this species for Kew Gardens in 1774. French naturalist

Jean-Baptiste Lamarck Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck (1 August 1744 – 18 December 1829), often known simply as Lamarck (; ), was a French naturalist, biologist, academic, and soldier. He was an early proponent of the idea that biolo ...

described it as ''Mesembryanthemum echinatum'' in 1786, from material in France that most likely had come from England.

References

echinatum Plants described in 1789 {{Aizoaceae-stub