There are 2 varieties, var. cunninghamii C.E.Hubb. is endemic in New South Wales. See profile for Victorian plants under E. caespitosus var. caespitosus.
Source:
Walsh, N.G. (1994). Poaceae. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 2, Ferns and Allied Plants, Conifers and Monocotyledons, pp. 356–627. Inkata Press, Melbourne.
