Hubbard, C.E. (23 December 1935), Hooker's Icones Plantarum 33(4): t. 3286 [tax. nov.]

• Type: "QUEENSLAND. ... Jardine Valley, near Hughenden, in open Astrebla lappacea grassland, heavy dark-brown soil, 350 m., Feb. 1931, Hubbard and Winders 7173 (type)."

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 34 [secondary reference]

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 64 [secondary reference]

Council of Heads of Australasian Herbaria (2009), Australian Plant Census: - APC [secondary reference]

• APC Dist.: NT, Qld

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