Barker, R.M. (29 August 1996), New taxa, new combinations, keys and comments on generic concepts of Zygophyllum and a new species of Tribulus (Zygophyllaceae) in the manuscripts of the late Hj. Eichler. Journal of the Adelaide Botanic Gardens 17: 164, fig. 1B, E [tax. nov.]

• Type: Holotypus: Hj.Eichler 17952, 17 July 1964, 5 km S of Leigh Creek, Northern Flinders Ranges, South Australia (AD); isotypi: to be distributed.

Beier, B.-A., Chase, M.W. & Thulin, M. (2003), Phylogenetic relationships and taxonomy of subfamily Zygophylloideae (Zygophyllaceae) based on molecular and morphological data. Plant Systematics and Evolution 240: 30 [basionym]

basionym of: Roepera aurantiaca subsp. verticillata (H.Eichler ex R.M.Barker) Beier & Thulin legitimate

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [secondary reference]

nomenclatural synonym: Roepera aurantiaca subsp. verticillata (H.Eichler ex R.M.Barker) Beier & Thulin legitimate

• APC Dist.: SA

Barker, R.M. in Wilson, A.J.G. (ed.) (2013), Zygophyllaceae. Flora of Australia 26: 579, Fig. 84R [secondary reference]

nomenclatural synonym: Roepera aurantiaca subsp. verticillata (H.Eichler ex R.M.Barker) Beier & Thulin legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Roepera aurantiaca subsp. verticillata (H.Eichler ex R.M.Barker) Beier & Thulin legitimate

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