Ewart, A.J. & Davies, O.B. (1917), The Flora of the Northern Territory: 277 [tax. nov.]

• Type: "Haast's Bluff, G.F. Hill (No. 184), 17/5/1911."

• Comment: Cabrera & Ragonese, Darwiniana 21 (1978) 254 cite the above publication of the name as a nomen nudum ; however a description is definitely given by Ewart & Davies.

Guillaumin, A. (1937), Materiaux pour la flore de la Nouvelle-Caledonia XLIII. - Revision des Composees. Bulletin de la Société Botanique de France 84(1): 57 [basionym]

basionym of: Pterocaulon serrulatum var. velutinum (Ewart & O.B.Davies) Guillaumin legitimate

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 896 [secondary reference]

Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 265 [secondary reference]

Cabrera, A.L. & Ragonese, A.M (1978), Revision del genero Pterocaulon (Compositae). Darwiniana 21: 254 [nomenclatural synonym]

nomenclatural synonym of: Pterocaulon serrulatum var. velutinum (Ewart & O.B.Davies) Guillaumin legitimate

Jessop, J.P. in Jessop, J.P. (ed.) (1981), Compositae (Asteraceae) - most genera. Flora of Central Australia: 410 [nomenclatural synonym]

nomenclatural synonym of: Pterocaulon serrulatum var. velutinum (Ewart & O.B.Davies) Guillaumin legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Pterocaulon serrulatum var. velutinum (Ewart & O.B.Davies) Guillaumin legitimate

Bean, A.R. (1 December 2011), A taxonomic revision of Pterocaulon section Monenteles (Labill.) Kuntze (Asteraceae: Inuleae-Plucheinae). Austrobaileya 8(3): 311 [nomenclatural synonym]

nomenclatural synonym of: Pterocaulon serrulatum var. velutinum (Ewart & O.B.Davies) Guillaumin legitimate

Bean, A.R. in Wilson, A.J.G. (ed.) (2015), Pterocaulon. Flora of Australia 37: 400 [nomenclatural synonym]

nomenclatural synonym of: Pterocaulon serrulatum var. velutinum (Ewart & O.B.Davies) Guillaumin legitimate

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