Pau y Espanol, C. (1909), Acta y Memorias Prim. Cong. Nat. Esp., Zaragozo: 246 [comb. nov.]

basionym: Sempervivum sediforme Jacq. legitimate

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

nomenclatural synonym: Sempervivum sediforme Jacq. legitimate taxonomic synonym: Sedum nicaeense All. legitimate taxonomic synonym: Sedum altissimum Poir. legitimate

• APC Dist.: SA (naturalised), Vic (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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