This is a list of endangered flora of the Mallee region, a biogeographic region in southern Western Australia. It includes all taxa that occur in the region, and have been classified as "R: Declared Rare Flora - Extant Taxa" under the Department of Environment and Conservation's Declared Rare and Priority Flora List, and are hence gazetted as endangered extant flora under the Wildlife Conservation Act 1950.[1]
There are no taxa classified as "X: Declared Rare Flora - Presumed Extinct Taxa" for the region.
There are 50 endangered taxa:[2]