''Duthiastrum'' is a genus of plants in the

Iridaceae Iridaceae is a family of plants in order Asparagales, taking its name from the irises, meaning rainbow, referring to its many colours. There are 66 accepted genera with a total of c. 2244 species worldwide (Christenhusz & Byng 2016). It include ...

. It contains only one species, ''Duthiastrum linifolium'', endemic to

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 ...

( Cape Provinces, Free State, Northern Provinces).Phillips, Henry. 1913. Annals of the South African Museum 9: 125, ''Syringodea linifolia''

References

Iridaceae Monotypic Iridaceae genera Flora of the Cape Provinces Flora of the Free State Flora of the Northern Provinces {{Iridaceae-stub