Apocynaceae Juss.
Parsonsia helicandra Hook. & Arn. , legitimate, scientific
Hooker, W.J. & Arnott, G.A.W. (1837), The Botany of Captain Beechey's Voyage: 197 [tax. nov.]
Williams, J.B. in Orchard, A.E. (ed.) (1996), Parsonsia. Flora of Australia 28: 188 [taxonomic synonym]
taxonomic synonym of: Parsonsia alboflavescens (Dennst.) Mabb. legitimate