Formerly distinguished from D. coenicola F.Muell. but the two now included under the earlier name (D. divaricatissima). There are two varieties: var. macroctinia (Benth.) H.L.Stewart & N.G.Walsh is confined to Queensland. See D. divaricatissima var. divaricatissimafor profile of Victorian representatives of the species.
REFERENCE: Stewart & Walsh 2011
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.