Salm-Reifferscheid-Dyck, J.F.M.A.H.I.F. zu (1822), Observationes Botanicae in Horto Dickensi Notatae (3) Anno 1822: 8 [tax. nov.]

• Type: (not cited). [L.Benson, Cacti U.S. & Canada (1983) 933 states that Salm's specimens were not preserved].

Maiden, J.H. (1912), Agricultural Gazette of New South Wales 23: 1027 & plate [secondary reference]

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1984), Cactaceae. Flora of South-eastern Queensland 1: 141-142, 144, Fig. 18A [secondary reference]

common name: Velvety Tree Pear [n/a]

Telford, I.R.H. in George, A.S. (ed.) (1984), Cactaceae. Flora of Australia 4: 75, Fig. 18, Map 96 APC [secondary reference]

common name: Velvet Tree Pear [n/a]

• APC Dist.: WA (naturalised), SA (naturalised), Qld (naturalised), NSW (naturalised)

Harden, G.J. in Harden, G.J. (ed.) (1990), Cactaceae. Flora of New South Wales 1: 202 [secondary reference]

common name: Velvet Tree Pear [n/a]

Robson, Peter J. (1993), Checklist of Australian Trees: alphabetical listings of common and scientific names: - [secondary reference]

common name: Velvet Tree Pear [n/a]

Harden, G.J. in Harden, G.J. (ed.) (2000), Cactaceae. Flora of New South Wales Revised Edition 1: 202 [secondary reference]

common name: Velvet Tree Pear [n/a]

Percy-Bower, J.M. & Parker, C.M. (16 March 2017), Updates to Western Australia’s vascular plant census for 2016. Nuytsia 28: 122 [secondary reference]

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