Walter, T. (1788), Flora Caroliniana: 76 [tax. nov.]

• Type: (not designated).

Nash, G.V. (18 September 1912), Poaceae. North American Flora 17(2): 149 [secondary reference]

• Type: Syntherisma praecox Walter

Newbold, P.T. (1924), Torreya: 9 [secondary reference]

Vickery, J.W. (1961), Gramineae. Contributions from the New South Wales National Herbarium, Flora Series 19(1): 83 [taxonomic synonym]

taxonomic synonym of: Digitaria Heist. ex Fabr. nom. rej.

Webster, R.D. (1987), The Australian Paniceae (Poaceae): 35 [secondary reference]

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 418 [taxonomic synonym]

taxonomic synonym of: Digitaria Haller nom. cons.

Council of Heads of Australasian Herbaria (2009), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Digitaria Haller nom. cons.

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