Briquet, J.I. (1904), Verbenaceae. Balsananae Paraguarienses. Annuaire de Conservatoire & du Jardin Botaniques de Geneve 7-8: 292 [comb. et stat. nov.]

basionym: Verbena x brasiliensis Vell. legitimate

Munir, A.A. (28 May 2002), A taxonomic revision of the genus Verbena L. (Verbenaceae) in Australia. Journal of the Adelaide Botanic Gardens 20: 71-76, Map 10 [secondary reference]

nomenclatural synonym: Verbena x brasiliensis Vell. legitimate

National Herbarium of New South Wales (2007), PlantNET Flora of New South Wales Online: - [nomenclatural synonym]

nomenclatural synonym of: Verbena x brasiliensis Vell. legitimate

O'Leary, N., Mulgura, M.E. & Morrone, O. (2007), Revision taxonomica de las especies del genero Verbena (Verbenaceae): serie Pachystachyae. Annals of the Missouri Botanical Garden 94(3): 598 [taxonomic synonym]

taxonomic synonym of: Verbena litoralis var. brevibracteata (Kuntze) N.O'Leary legitimate

Council of Heads of Australasian Herbaria (2008), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Verbena x brasiliensis Vell. legitimate

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