Turner, J.S., Smithers, C.N. & Hoogland, R.D. (1968), The conservation of Norfolk Island: 36 [secondary reference]

Belcher, R.O. in Wilson, A.J.G. (ed.) (1994), Senecio. Flora of Australia 49: 395 [taxonomic synonym]

taxonomic synonym of: Senecio howeanus Belcher legitimate

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

taxonomic synonym of: Senecio howeanus Belcher legitimate

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