Mueller, F.J.H. von (1864), Fragmenta Phytographiae Australiae 4(26): 84 [tax. nov.]

• Type: "Ad amnem Duck Creek fluminis Richmond River. C. Moore."

Bentham, G. (1870), Flora Australiensis 5: 406 [basionym]

basionym of: Macadamia youngiana (C.Moore & F.Muell.) Benth. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 68 [secondary reference]

Dixon, W.A. (1906), The Plants of New South Wales: 164 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 452 [secondary reference]

nomenclatural synonym: Macadamia youngiana (C.Moore & F.Muell.) Benth. legitimate

Sleumer, H.O. (1955), Studies in Old World Proteaceae. Blumea 8(1): 14 [secondary reference]

• Lectotype: "N.E. New S. Wales. Duck Creek, Richmond River: Moore 4 (K; MEL, typus)"

nomenclatural synonym: Macadamia youngiana (C.Moore & F.Muell.) Benth. legitimate

Johnson, L.A.S. & Briggs, B.G. (1975), On the Proteaceae - the evolution and classification of a southern family. Botanical Journal of the Linnean Society 70(2): 175 [basionym]

basionym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 182 [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Foreman, D.B. (5 September 1983), A review of the genus Helicia Lour. (Proteaceae) in Australia. Brunonia 6(1): 71 [secondary reference]

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1986), Proteaceae. Flora of South-eastern Queensland 2: 14 [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Floyd, A.G. (1989), Rainforest Trees of Mainland South-eastern Australia: 299 [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Wrigley, J.W. & Fagg, M. (1989), Banksias, Waratahs & Grevilleas and all other plants in the Australian Proteaceae family: 545 [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Foreman, D.B. in McCarthy, P.M. (ed.) (1995), Triunia. Flora of Australia 16: 405 [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Olde, P.M. (10 August 2015), Triunia kittredgei Olde (Proteaceae: Grevilleoideae: Roupaleae), a new name for Triunia robusta sensu Foreman misapplied. Telopea 18: 189 [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Guymer, G.P. & Forster, P.I. (3 November 2015), Triunia kittredgei Olde (Proteaceae): a name to be rejected. Austrobaileya 9(3): 459 [nomenclatural synonym]

nomenclatural synonym of: Triunia youngiana (C.Moore & F.Muell.) L.A.S.Johnson & B.G.Briggs legitimate

Guymer, G.P. & Forster, P.I. (3 November 2015), Triunia kittredgei Olde (Proteaceae): a name to be rejected. Austrobaileya 9(3): 459 [nomenclatural synonym]

nomenclatural synonym of: Triunia robusta (C.T.White) Foreman legitimate

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