In between Diplarrena moraea and Talinum which one is  known as white iris?
Diplarrena moraea Diplarrena moraea, commonly known as white iris (or butterfly flag in the UK), is a member of the iris family, Iridaceae. It occurs in Australian heathland and forest in New South Wales, Victoria and Tasmania.
Iris koreana Iris koreana, also known as Dwarf woodland Korean iris, is a beardless iris in the genus "Iris", in the subgenus "Limniris" and in the "Chinenses series" of the species. It is a rhizomatous herbaceous perennial from Korea.