Briggs, B.G. & Ehrendorfer, F. (1968), New combinations in Parahebe (Scrophulariaceae). Taxon 17: 742 [comb. nov.]

basionym: Veronica perfoliata R.Br. legitimate

Burbidge, N.T. & Gray, M. (1970), Flora of the Australian Capital Territory: 332 [secondary reference]

common name: Blue Veronica [n/a]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 201 [secondary reference]

nomenclatural synonym: Veronica perfoliata R.Br. legitimate

Briggs, B.G. & Makinson, R.O. in Harden, G.J. (ed.) (1992), Derwentia. Flora of New South Wales 3: 57 [taxonomic synonym]

taxonomic synonym of: Derwentia perfoliata (R.Br.) Raf. legitimate

Briggs, B.G. & Ehrendorfer, F. (30 September 1992), A revision of Australian species of Parahebe and Derwentia (Scrophulariaceae). Telopea 5(1): 280 [nomenclatural synonym]

nomenclatural synonym of: Derwentia perfoliata (R.Br.) Raf. legitimate

Heads, M.J. (1994), A biogeographic review of Parahebe (Scrophulariaceae). Botanical Journal of the Linnean Society 115(1): 71 [secondary reference]

nomenclatural synonym: Derwentia perfoliata (R.Br.) Raf. legitimate

Briggs, B.G. & Makinson, R.O. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Derwentia. Flora of Victoria 4: 508 [nomenclatural synonym]

nomenclatural synonym of: Derwentia perfoliata (R.Br.) Raf. legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Veronica perfoliata R.Br. legitimate

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