Schumann, K.M. in Schumann, K.M. & Hollrung, M. (1889), Die Flora von Kaiser Wilhelms Land: 111 [tax. nov.]

• Type: "II. Augusta-Station: HOLLRUNG n. 717, 849. Schöne Grashügel am Auguste – Flusse."

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: 92 [secondary reference]

Hyland, B.P.M. (1971), A key to the common rainforest trees between Townsville and Cooktown, based on leaf and bark features: 68, Code 445 [secondary reference]

common name: Rubber Tree [n/a] common name: Grey Milkwood [n/a]

Hyland, B.P.M. (1982), A revised card key to rainforest trees of North Queensland: 69, 125, 137, Code 445 [secondary reference]

common name: Rubber Tree [n/a] common name: Grey Milkwood [n/a]

Forster, P.I. (9 September 1992), A taxonomic revision of Cerbera L. (Apocynaceae) in Australia and Papuasia. Austrobaileya 3(4): 570-572, Fig. 1D, Map 1 [secondary reference]

• Lectotype: "Papua New Guinea. WEST SEPIK PROVINCE: Augusta fluss, M.Hollrung 849 (lecto (here designated): K (photo BRI); isolecto: BO, L (photo BRI); Papua New Guinea. 1887, M.Hollrung 717 (lectopara: BO, K (photo BRI)"

misapplication: Cerbera odollam C.F.Gaertn. legitimate by Moore, S. le M. (1923), Dr. H.O. Forbes' New Guinea Plants. Gamopetalae. Journal of Botany, British and Foreign 61 Supplement: 32

Christophel, D.C. & Hyland, B.P.M. in Hyland, B.P.M. & Whiffin, T.P. (1993), Leaf Atlas of Australian Tropical Rain Forest Trees. Australian tropical rain forest trees: an interactive identification system: 1, 27, 69, pl. 7(b), Code 445 [secondary reference]

Hyland, B.P.M. & Whiffin, T.P. (1993), Australian tropical rain forest trees: an interactive identification system 1: 101, 114, 150, Code 445 [secondary reference]

common name: Rubber Tree [n/a] common name: Grey Milkwood [n/a]

Hyland, B.P.M. & Whiffin, T.P. (1993), Australian tropical rain forest trees: an interactive identification system 2: 22, Code 445 [secondary reference]

Robson, Peter J. (1993), Checklist of Australian Trees: alphabetical listings of common and scientific names: - [secondary reference]

common name: Milky Pine [n/a] common name: Rubbertree [n/a] common name: Grey Milkwood [n/a] common name: Cassowary Plum [n/a]

Cooper, W.E. & Cooper, W.T. (1994), Fruits of the Rainforest: 70-71, Fig. 124 [secondary reference]

common name: Cassowary Plum [n/a]

Hyland, B.P.M., Gray, B. & Elick, R.W. in Cooper, W.E. & Cooper, W.T. (1994), Appendix I: Provisional Species List. Fruits of the Rainforest: 301 [secondary reference]

Forster, P.I. in Orchard, A.E. (ed.) (1996), Apocynaceae. Flora of Australia 28: 140, Figs 55K, 57, Map 180 APC [secondary reference]

misapplication: Cerbera odollam C.F.Gaertn. legitimate by Moore, S. le M. (1923), Dr. H.O. Forbes' New Guinea Plants. Gamopetalae. Journal of Botany, British and Foreign 61 Supplement: 32

• APC Dist.: Qld

Hyland, B.P.M., Whiffin, T.P., Christophel, D.C., Gray, B., Elick, R.W. & Ford, A.J. (1999), Australian tropical rain forest trees and shrubs. Australian tropical rain forest trees and shrubs: 56 [secondary reference]

Hyland, B.P.M., Whiffin, T.P., Christophel, D.C., Gray, B. & Elick, R.W. (2003), Australian tropical rain forest plants. Trees, Shrubs and Vines: Code 445 [secondary reference]

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 35 [secondary reference]

common name: Cassowary Plum [n/a]

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