Duthiastrum

{{Short description|Plant genus}}

{{Speciesbox

|image =

|display_parents = 3

|genus = Duthiastrum

|parent_authority = M.P.de Vos

|species = linifolium

|authority = (E.Phillips) M.P.de Vos

|synonyms =

• Duthiella linifolia (E.Phillips) M.P.de Vos
• Syringodea linifolia E.Phillips

|synonyms_ref =

}}

Duthiastrum is a genus of plants in the Iridaceae. It contains only one species, Duthiastrum linifolium, endemic to South Africa (Cape Provinces, Free State, Northern Provinces).de Vos, Miriam Phoebe. 1975. Journal of South African Botany 41: 91, Duthiastrum linifoliumPhillips, Henry. 1913. Annals of the South African Museum 9: 125, Syringodea linifolia{{cite web |title=Duthiastrum linifolium|work=World Checklist of Selected Plant Families |publisher=Royal Botanic Gardens, Kew |url=http://apps.kew.org/wcsp/namedetail.do?name_id=327960 |access-date=2021-12-26}}