Riccobono, V. (1909), Bollettino delle R[eale] Orto Botanico di Palermo 8: 245 [comb. nov.]

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1984), Cactaceae. Flora of South-eastern Queensland 1: 145 [secondary reference]

nomenclatural synonym: Cereus tortuosus J.Forbes ex Otto & A.Dietr. legitimate common name: Harrisia Cactus [n/a]

Telford, I.R.H. in George, A.S. (ed.) (1984), Cactaceae. Flora of Australia 4: 78, Fig. 15E, Map 101 [secondary reference]

nomenclatural synonym: Cereus tortuosus J.Forbes ex Otto & A.Dietr. legitimate nomenclatural synonym: Harrisia tortuosa (J.Forbes ex Otto & A.Dietr.) Britton & Rose legitimate common name: Harrisia Cactus [n/a]

Jacobs, S.W.L. & Lapinpuro, L. (24 April 1986), Alterations to the census of New South Wales plants. Telopea 2(6): 710 [secondary reference]

Harden, G.J. in Harden, G.J. (ed.) (1990), Cactaceae. Flora of New South Wales 1: 205 [secondary reference]

nomenclatural synonym: Cereus tortuosus J.Forbes ex Otto & A.Dietr. legitimate taxonomic synonym: Harrisia martinii (Labour.) Britton legitimate common name: Harrisia Cactus [n/a]

Halford, D.A. in Henderson, R.J.F. (ed.) (1994), Cactaceae. Queensland Vascular Plants: Names and Distribution: 55 [secondary reference]

Harden, G.J. in Harden, G.J. (ed.) (2000), Cactaceae. Flora of New South Wales Revised Edition 1: 205 [secondary reference]

nomenclatural synonym: Cereus tortuosus J.Forbes ex Otto & A.Dietr. legitimate taxonomic synonym: Harrisia martinii (Labour.) Britton legitimate common name: Harrisia Cactus [n/a]

Jessup, L.W. (2003), Flora of South-eastern Queensland Volume 1 Changes to names or status of taxa: - [nomenclatural synonym]

nomenclatural synonym of: Harrisia tortuosa (J.Forbes ex Otto & A.Dietr.) Britton & Rose legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Harrisia tortuosa (J.Forbes ex Otto & A.Dietr.) Britton & Rose legitimate

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