Linnaeus, C. [filius] (April 1782), Supplementum Plantarum: 44, 270 [tax. nov.]

• Type: Unona discreta L.f.

Dunal, M.F. (1817), Monographie de la Famile des Anonacees: 93 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 25 [secondary reference]

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 444 [taxonomic synonym]

taxonomic synonym of: Xylopia L. nom. cons.

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

orthographic variant: Unonia F.M.Bailey orth. var.

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