Brummitt, R.K. (1967), Watsonia 6: 298 [tax. nov.]

• Type: "Wales, Merionethshire, near Towyn, overlooking Afon Dysynni estuary, Grid Ref. 23/5703, 24 September 1959, J.A. Ratter, J. Cullen & R.K. Brummitt 59.815 (LIVU; isotypes in GB, K, NY)."

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Calystegia sepium (L.) R.Br. legitimate

Parker, C.M. & Biggs, L.J. (1 May 2014), Updates to Western Australia's vascular plant census for 2013. Nuytsia 24: 46 [secondary reference]

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - APC [secondary reference]

• APC Dist.: WA, NSW, Vic

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