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): 533-534 [comb. nov.]

basionym: Hedyotis galioides F.Muell. legitimate nomenclatural synonym: Oldenlandia galioides (F.Muell.) F.Muell. 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: 18 [secondary reference]

nomenclatural synonym: Oldenlandia galioides (F.Muell.) F.Muell. legitimate

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

nomenclatural synonym: Oldenlandia galioides (F.Muell.) F.Muell. legitimate

Brown, G.K. (December 2021), Appendix A: New names and name and status changes 2020 to 2021. Introduction to the Census of the Queensland Flora 2021: 12 [secondary reference]

nomenclatural synonym: Oldenlandia galioides (F.Muell.) F.Muell. legitimate

---