Allocasuarina luehmannii (buloke or bull-oak) is a species of she-oak

Casuarinaceae

Casuarinaceae is a family of dicotyledonous flowering plants placed in the order Fagales, consisting of 3 or 4 genera and approximately 70 species of trees and shrubs native to the Old World tropics , Australia, and the Pacific Islands...

 native to Australia. Stands are endangered by farming practices in the Wimmera region of western Victoria

Victoria (Australia)

Victoria is the second most populous state in Australia. Geographically the smallest mainland state, Victoria is bordered by New South Wales, South Australia, and Tasmania on Boundary Islet to the north, west and south respectively....

, where it is integral to the survival of the endangered southeastern subspecies of the Red-tailed Black Cockatoo

Red-tailed Black Cockatoo

The Red-tailed Black Cockatoo , also known as Banksian- or Banks' Black Cockatoo, is a large cockatoo native to Australia. This species was known as Calyptorhynchus magnificus for many decades until the current scientific name was officially conserved in 1994. It is more common in the drier parts...

 for feeding and nesting.

The Shire of Buloke in Victoria, Australia is named after this species.