Reynolds, S.T. & Henderson, R.J.F. (11 December 2001), Vanguerieae A.Rich ex Dum. (Rubiaceae) in Australia, 2. Cyclophyllum Hook.f. Austrobaileya 6(1): 48-49, Map 2 [comb. nov.]

basionym: Plectronia coprosmoides var. spathulata O.Schwarz legitimate

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

taxonomic synonym: Canthium coprosmoides var. (Fitzroy Island R.L.Jago 4233) [n/a]

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

nomenclatural synonym: Plectronia coprosmoides var. spathulata O.Schwarz legitimate taxonomic synonym: Canthium coprosmoides var. (Fitzroy Island R.L.Jago 4233) [n/a]

• APC Dist.: Qld

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