Miquel, F.A.W. (1856), Flora van Nederlandsch Indie 2(1): 133 [comb. nov.]

• Type: "Ceylon, Java, in Patjitan en Kelak (Horsf.). Kappel suud."

basionym: Nauclea cordata Roxb. legitimate

Mueller, F.J.H. von (1860), Essay on the plants collected by Mr Eugene Fitzalan during Lieut. Smith's Expedition to the Estuary of the Burdekin: 12, in obs. [secondary reference]

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 402 [secondary reference]

nomenclatural synonym: Nauclea cordata Roxb. legitimate taxonomic synonym: Nauclea coadunata Roxb. ex Sm. legitimate taxonomic synonym: Nauclea undulata Roxb. legitimate taxonomic synonym: Sarcocephalus undulatus (Roxb.) Miq. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 74 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 237 [secondary reference]

common name: Canary-wood [n/a] common name: Leichhardt-tree [n/a]

• Vernacular: Coobiaby
• Vernacular: Koo-badg-aroo
• Vernacular: Bul-boora
• Vernacular: Oolpanje
• Vernacular: Toka

Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1168 [taxonomic synonym]

taxonomic synonym of: Sarcocephalus orientalis (L.) Merr. legitimate

Specht, R.L. in Specht, R.L. & Mountford, C.P. (ed.) (August 1958), The Gymnospermae and Angiospermae collected on the Arnhem Land Expedition. Records of the American-Australian Scientific Expedition to Arnhem Land No. 3 Botany and Plant Ecology: 307 [taxonomic synonym]

taxonomic synonym of: Nauclea orientalis (L.) L. legitimate

Ridsdale, C.E. (1979), A revision of the Tribe Naucleeae s.s. (Rubiaceae). Blumea 24(2): 327 [taxonomic synonym]

taxonomic synonym of: Nauclea orientalis (L.) L. legitimate

Wheeler, J.R. in Wheeler, J.R. (ed.) (1992), Nauclea. Flora of the Kimberley Region: 922 [taxonomic synonym]

taxonomic synonym of: Nauclea orientalis (L.) L. legitimate

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

taxonomic synonym of: Nauclea orientalis (L.) L. legitimate

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