Cyatheaceae Kaulf.
Cyathea macarthuri Baker , orth. var., scientific
Baker, J.G. (1874), Tree-fern from Lord Howe's Island. Journal of Botany, British and Foreign 12: 280 BHL [primary reference]
Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [orthographic variant]
orthographic variant of: Cyathea macarthurii (F.Muell.) Baker legitimate