Forster, P.I. & Halford, D.A. in Henderson, R.J.F. (ed.) (2002), Rubiaceae. Names and Distribution of Queensland Plants, Algae and Lichens: 174 [primary reference]

Henderson, R.J.F. in Henderson, R.J.F. (ed.) (2002), Postscript. Names and Distribution of Queensland Plants, Algae and Lichens: 282 [taxonomic synonym]

taxonomic synonym of: Cyclophyllum coprosmoides var. spathulatum (O.Schwarz) S.T.Reynolds & R.J.F.Hend. legitimate

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

taxonomic synonym of: Cyclophyllum coprosmoides var. spathulatum (O.Schwarz) S.T.Reynolds & R.J.F.Hend. legitimate

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