Mueller, F.J.H. von (1874), Fragmenta Phytographiae Australiae 8(65): 146 [primary reference]

Halford, D.A. (9 September 1992), Review of the genus Oldenlandia L. (Rubiaceae) and related genera in Australia. Austrobaileya 3(4): 702 [nomenclatural synonym]

nomenclatural synonym of: Oldenlandia spermacocoides (F.Muell.) F.Muell. 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): 532 [nomenclatural synonym]

nomenclatural synonym of: Dolichocarpa spermacocoides (F.Muell.) K.L.Gibbons legitimate

---