Schuster, J. in Engler, H.G.A. (1932), Cycadaceae. Das Pflanzenreich 99(4,1): 70 [comb. nov.]

basionym: Cycas papuana F.Muell. legitimate

Hill, K.D. (8 December 1994), The Cycas media group (Cycadaceae) in New Guinea. Australian Systematic Botany 7(6): 532 [nomenclatural synonym]

nomenclatural synonym of: Cycas papuana F.Muell. legitimate

Laubenfels, D.J. de & Adema, F. (1998), A taxonomic revision of the genera Cycas and Epicycas gen.nov. (Cycadaceae). Blumea 43(2): 362 [taxonomic synonym]

taxonomic synonym of: Cycas armstrongii Miq. legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [misapplied]

misapplied to: Cycas media R.Br. subsp. media legitimate by Schuster, J. in Engler, H.G.A. (1932), Cycadaceae. Das Pflanzenreich 99(4,1): 70

Lindstrom, A.J., Hill, K.D. & Stanberg, L.C. (26 October 2009), The genus Cycas (Cycadaceae) in Indonesia. Telopea 12(3): 413 [nomenclatural synonym]

nomenclatural synonym of: Cycas papuana F.Muell. legitimate

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