Halford, D.A. (9 September 1992), Review of the genus Oldenlandia L. (Rubiaceae) and related genera in Australia. Austrobaileya 3(4): 698 APC [comb. nov.]

basionym: Hedyotis argillacea Halford legitimate

• APC Dist.: WA, NT, Qld

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [secondary reference]

nomenclatural synonym: Hedyotis argillacea Halford legitimate

Gibbons, K.L. (June 2020), Hedyotis, Oldenlandia and related genera (Rubiaceae: Spermacoceae) in Australia: New genera and new combinations in an Asian-Australian-Pacific lineage. Taxon 69(3): 531 [nomenclatural synonym]

nomenclatural synonym of: Dolichocarpa argillacea (Halford) K.L.Gibbons legitimate

Brown, G.K. & Bostock, P.D. (December 2020), Appendix A: New names and name and status changes 2019 to 2020. Introduction to the Census of the Queensland Flora 2020: 17 [nomenclatural synonym]

nomenclatural synonym of: Dolichocarpa argillacea (Halford) K.L.Gibbons legitimate

Percy-Bower, J.M. & Parker, C.M. (24 June 2021), Updates to Western Australia’s vascular plant census for 2020. Nuytsia 32: 15 [nomenclatural synonym]

nomenclatural synonym of: Dolichocarpa argillacea (Halford) K.L.Gibbons legitimate

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