List of rare flora of the Mallee region

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.
There are no taxa classified as "X: Declared Rare Flora - Presumed Extinct Taxa" for the region.
There are 50 endangered taxa: