Hooker, W.J. (1834), Flora Boreali-Americana, or, the botany of the northern parts of British America 1(6): 309-310 [tax. nov.]

Bassett, I.J. & Terasmae, J. (1962), Canadian Journal of Botany 40: 1245 [basionym]

basionym of: Iva axillaris subsp. robustior (Hook.) Bassett legitimate

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

taxonomic synonym of: Iva axillaris Pursh legitimate

Orchard, A.E. in Wilson, A.J.G. (ed.) (2015), Asteraceae Trib. Heliantheae Subtrib. 7. Ambrosiinae. Flora of Australia 37: 564 [nomenclatural synonym]

nomenclatural synonym of: Iva axillaris subsp. robustior (Hook.) Bassett legitimate

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