Grevillea nudiflora is shrub which is endemic

Endemic (ecology)

Endemism is the ecological state of being unique to a defined geographic location, such as an island, nation or other defined zone, or habitat type; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere. For example, all species of lemur are endemic to the...

 to an area on the south coast of Western Australia

Western Australia

Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...

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It is variable in habit, ranging from prostrate to up to 2 metres in height. Its flowers mainly occur between mid-winter and late spring, but it can flower sporadically throughout the year. The flower colour is predominantly red or occasionally deep pink, with a blotch of yellow or grey.