Mirbelia seorsifolia is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect, open shrub that typically grows to a height of and has yellow and red flowers from August to December. It grows on sandplains in the Avon Wheatbelt, Coolgardie, Great Victoria Desert, Murchison and Yalgoo bioregions of south-western Western Australia. The species was first formally described in 1876 by Ferdinand von Mueller, who gave it the name Gastrolobium seorsifolium in Fragmenta Phytographiae Australiae.[1] [2] In 1943, Charles Gardner changed the name to Mirbelia seorsifolia in Enumeratio Plantarum Australiae Occidentalis.[3] The specific epithet (seorsifolia) means "separate leaves", referring to the well-spaced leaves.[4] Mirbelia seorsifolia is listed as "not threatened" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions.