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.
Diplarrena Diplarrena is a genus of flowering plants in the iris family, Iridaceae. The two species are endemic to Australia. The name is from Greek "diploos" ("double") and "arren" ("male"); plants in the genus have only two functional stamens, while all other Iridaceae have three. The name is often misspelled "Diplarrhena", an error that began with George Bentham's "Flora Australiensis" in 1873.