Linnaeus, C. (1 May 1753), Species Plantarum 1: 432 [tax. nov.]

• Type: "Habitat in Europae campis siccissimis sterilissimis."

Anderson, R.H. (8 August 1939), The naturalised flora of New South Wales (excluding Gramineae). Contributions from the New South Wales National Herbarium 1(1): 22 [secondary reference]

Curtis, W.M. (1956), The Student's Flora of Tasmania 1: 183 [secondary reference]

Curtis, W.M. & Morris, D.I. (1975), Angiospermae: Ranunculaceae to Myrtaceae. The Student's Flora of Tasmania Edn. 2, 1: 186 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 108 [secondary reference]

Everett, J. & Norris, E.H. in Harden, G.J. (ed.) (1990), Crassulaceae. Flora of New South Wales 1: 527 [secondary reference]

Toelken, H.R., Jeanes, J.A. & Stajsic, V. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Crassulaceae. Flora of Victoria 3: 552, Fig. 114c [secondary reference]

common name: Wall-pepper [n/a]

Everett, J. & Norris, E.H. in Harden, G.J. (ed.) (2000), Crassulaceae. Flora of New South Wales Revised Edition 1: 527 [secondary reference]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - APC [secondary reference]

• APC Dist.: NSW (naturalised), ACT (doubtfully naturalised), Vic (naturalised), Tas (naturalised)

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 34 [secondary reference]

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