Kirk, T. (1896), Art. LII: Notes on Certain Veronicas, and descriptions of new species. Transactions and Proceedings of the New Zealand Institute 28: 519 [nom. nov.]

replaced synonym: Logania tetragona Hook.f. legitimate

Cockayne, L.C. & Allan, H.H.B. (1926), The present taxonomic status of the New Zealand species of Hebe. Transactions and Proceedings of the New Zealand Institute 57: 2 [basionym]

basionym of: Hebe dasyphylla (Kirk) Cockayne & Allan legitimate

Allan, H.H.B. (1961), Flora of New Zealand 1: 874 [basionym]

basionym of: Pygmea tetragona (Hook.f.) Ashwin legitimate

Meudt, H.M. (23 December 2008), Taxonomic revision of Australasian snow hebes (Veronica, Plantaginaceae). Australian Systematic Botany 21(6): 403 [taxonomic synonym]

taxonomic synonym of: Veronica densifolia (F.Muell.) F.Muell. legitimate

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

taxonomic synonym of: Veronica densifolia (F.Muell.) F.Muell. legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Veronica densifolia (F.Muell.) F.Muell. legitimate

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