Nyman, C.F. (October 1879), Conspectus Florae Europaeae 2: 462 [autonym]

Thompson, I.R. (22 May 2007), A taxonomic treatment of tribe Lactuceae (Asteraceae) in Australia. Muelleria 25: 97 [secondary reference]

common name: Oyster Plant [n/a] common name: Salsify [n/a]

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

orthographic variant: Tragopogon porrifolium subsp. porrifolium orth. var.

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

Thompson, I.R. in Wilson, A.J.G. (ed.) (2015), Tragopogon. Flora of Australia 37: 157-158, map [secondary reference]

orthographic variant: Tragopogon porrifolium subsp. porrifolium orth. var. common name: Oyster Plant [n/a] common name: Salsify [n/a]

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 23 [secondary reference]

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