Casuarina pauper is a tree from the family Casuarinaceae, native to a band across the drier, inland areas of southern Australia (Wilson & Johnson 1989 harvnb error: no target: CITEREFWilsonJohnson1989 (help)).
C. pauper is known as a poorer, stunted form of the closely related
Casuarina cristata (Wilson & Johnson 1989 harvnb error: no target: CITEREFWilsonJohnson1989 (help)). Common names include black oak and belah (Boland, Brooker & McDonald 2006).
(Wikipedia)