Cavanilles, A.J. (1803), Elenchus plantarum horti regii botanici matritensis: 39 [comb. nov.]

basionym: Celsia cretica L. legitimate

Mueller, F.J.H. von (1888), Plants, hitherto immigrated and naturalized in Victoria, with indications of their nativity and English popular names. Key to the System of Victorian Plants 1: 535 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 150 [secondary reference]

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 499-500, Fig. 97d [secondary reference]

nomenclatural synonym: Celsia cretica L. legitimate common name: Cretan Mullein [n/a]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 534 [secondary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Celsia cretica L. legitimate nomenclatural synonym: Verbascum creticum (L.) Kuntze isonym taxonomic synonym: Celsia sinuata Cav. legitimate

• APC Dist.: WA (naturalised), SA (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: 77 [secondary reference]

nomenclatural synonym: Celsia cretica L. legitimate

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