The Diuris disposita, which is classified as endangered, has yellow flowers with brown markings and its sepals are green and brownish.
Diuris disposita is classified as "endangered" under the New South Wales Biodiversity Conservation Act 2016. It has one or two linear leaves at its base and up to seven yellow flowers with brown markings. The sepals are linear to sword-shaped, green and brownish, 1024 mm (0.40.9 in) long, about 2 mm (0.08 in) wide, turned downwards and parallel to, or crossed over each other. 
