White, C.T. (1 April 1933), Ligneous plants collected for the Arnold Arboretum in north Queensland by S.F. Kajewski in 1929. Contributions from the Arnold Arboretum of Harvard University 4: 23 [tax. nov.]

• Type: "Maroochy (most southerly record), F.M. Bailey, J. Low. Yandina Eumundi, F.M. Bailey, J.F. Bailey, J.H. Simmonds, J.B. Staer. East Malanda, Atherton Tableland, alt. 700 m., common in rain-forest, S.F.Kajewski, no. 1219 (flower buds), Sept. 22 ..."

Sleumer, H.O. (1955), Studies in Old World Proteaceae. Blumea 8(1): 15 [secondary reference]

• Lectotype: "East Malanda, Atherton Tableland, 700 m: Kajewski 1219 (A, B, K, NY; NSW, lecto-typus, haud vidi; S)."

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

Foreman, D.B. (14 May 1986), A new species of Helicia, new combinations and lectotypification in Triunia (Proteaceae) from Australia. Muelleria 6(3&4): 196 [basionym]

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

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

• Lectotype: "Eumundi, QLD, Nov. 1892, J.H.Simmonds s.n."

Foreman, D.B. in McCarthy, P.M. (ed.) (1995), Triunia. Flora of Australia 16: 407 [pro parte misapplied]

pro parte misapplied to: Triunia erythrocarpa Foreman legitimate by White, C.T. (1 April 1933), Ligneous plants collected for the Arnold Arboretum in north Queensland by S.F. Kajewski in 1929. Contributions from the Arnold Arboretum of Harvard University 4: 23

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

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

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 422 [taxonomic synonym]

taxonomic synonym of: Triunia erythrocarpa Foreman legitimate

Olde, P.M. (10 August 2015), Triunia kittredgei Olde (Proteaceae: Grevilleoideae: Roupaleae), a new name for Triunia robusta sensu Foreman misapplied. Telopea 18: 190 [secondary reference]

• Lectotype: "Replacement lectotype (here designated): Queensland: Cook: Malanda, Atherton Tableland, S.F. Kajewski 1219, 22 Sep 1929 (BRI-AQ317458 – photo seen); isolecto: A589471 (photo seen); B (n.v.); K (n.v.); MEL2277218A (n.v.), NY (n.v.); S-G7589 (photo seen)."

Olde, P.M. (10 August 2015), Triunia kittredgei Olde (Proteaceae: Grevilleoideae: Roupaleae), a new name for Triunia robusta sensu Foreman misapplied. Telopea 18: 190 [nomenclatural synonym]

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

Olde, P.M. (4 July 2016), Triunia names and lectotypifications: reply to Guymer and Forster. Telopea 19: 74 [nomenclatural synonym]

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

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