Mueller, F.J.H. von (1853), Diagnoses et descriptiones plantarum novarum, quas in Nova Hollandia australi praecipue in regionibus interioribus. Linnaea: ein Journal für die Botanik in ihrem ganzen Umfange, oder Beiträge zur Pflanzenkunde 25: 372 [tax. nov.]

• Type: "In pascuis collinis lapidosis subsalinis prope Cudnaka et Wulpena."

Mueller, F.J.H. von (24 October 1854), Second general report of the Government Botanist on the vegetation of the Colony. Victoria - Parliamentary Papers- Votes and Proceedings of the Legislative Assembly: 9 [secondary reference]

Mueller, F.J.H. von (February 1862), Thalamiflorae. The Plants Indigenous to the Colony of Victoria 1: 105 [secondary reference]

Bentham, G. (30 May 1863), Flora Australiensis 1: 293 [secondary reference]

Mueller, F.J.H. von (September 1877), List of the plants obtained during Mr. C. Giles's travels in Australia in 1875 and 1876. Journal of Botany, British and Foreign 15: 273 [secondary reference]

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 13 [secondary reference]

Mueller, F.J.H. von (1885), Systematic Census of Australian Plants Suppl. 2: 3 [secondary reference]

Mueller, F.J.H. von (13 May 1889), Systematic Census of Australian Plants Suppl. 4: 5 [secondary reference]

Mueller, F.J.H. von (December 1889), Second Systematic Census of Australian Plants: 22 [secondary reference]

Diels, F.L.E. & Pritzel, E.G. (6 December 1904), Fragmenta Phytographiae Australiae occidentalis. Beitrage zur Kenntnis der Pflanzen Westaustraliens, ihrer Verbreitung und ihrer Lebensverhaltnisse. Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 35(2-3): 314 [secondary reference]

Dixon, W.A. (1906), The Plants of New South Wales: 51 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 72 [secondary reference]

Black, J.M. (1924), Casuarinaceae - Euphorbiaceae. Flora of South Australia 2: 334 [secondary reference]

Black, J.M. (January 1948), Casuarinaceae-Euphorbiaceae. Flora of South Australia Edn. 2, 2: 489 [secondary reference]

Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 243 [secondary reference]

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 440, Fig. 53j, 442 [secondary reference]

common name: Violet Twinleaf [n/a]

Eichler, Hj. in Jessop, J.P. (ed.) (1981), Zygophyllaceae. Flora of Central Australia: 182, Fig. 207F & N [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 212 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 103 [secondary reference]

Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733 [secondary reference]

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 81 [secondary reference]

Eichler, Hj. in Harden, G.J. (ed.) (1992), Zygophyllum. Flora of New South Wales 3: 10 [secondary reference]

taxonomic synonym: Zygophyllum apiculatum F.Muell. legitimate common name: Violet Twinleaf [n/a]

Barker, R.M. (6 March 1998), Notes on Zygophyllum (Zygophyllaceae) in Australia including the descriptions of five new species and one new subspecies, revised keys and typifications. Journal of the Adelaide Botanic Gardens 18(1): 10 [secondary reference]

• Lectotype: here designated: F.Mueller s.n., Oct. [18]51, Cudnaka & Akava (MEL65286); isolectotypes: F.Mueller s.n., d.dat., Akava [Arkaba] (MEL110970, herb. Sonder); Dr M[ueller] s.n., Oct. [18]51, Akava [Arkaba] (MEL110965, herb. Sonder).

pro parte misapplication: Zygophyllum hybridum Tate legitimate by Tate, R. (1899), Diagnoses of four new species of plants from South Australia. Transactions, proceedings and report, Royal Society of South Australia 23: 291

Barker, R.M. (6 March 1998), Notes on Zygophyllum (Zygophyllaceae) in Australia including the descriptions of five new species and one new subspecies, revised keys and typifications. Journal of the Adelaide Botanic Gardens 18(1): 53, fig. 2A-F [pro parte misapplied]

pro parte misapplied to: Zygophyllum rowelliae R.M.Barker legitimate by Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733

Barker, R.M. (6 March 1998), Notes on Zygophyllum (Zygophyllaceae) in Australia including the descriptions of five new species and one new subspecies, revised keys and typifications. Journal of the Adelaide Botanic Gardens 18(1): 50 [pro parte misapplied]

pro parte misapplied to: Zygophyllum eichleri R.M.Barker legitimate by Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Zygophyllaceae. Flora of Victoria 4: 201, Fig. 37d [secondary reference]

common name: Violet Twinleaf [n/a]

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: 31 [basionym]

basionym of: Roepera iodocarpa (F.Muell.) Beier & Thulin legitimate

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

nomenclatural synonym: Zygophyllum iodocarpum F.Muell. var. iodocarpum legitimate nomenclatural synonym: Roepera iodocarpa (F.Muell.) Beier & Thulin legitimate pro parte misapplication: Zygophyllum hybridum Tate legitimate by Tate, R. (1899), Diagnoses of four new species of plants from South Australia. Transactions, proceedings and report, Royal Society of South Australia 23: 291

• APC Dist.: WA, NT, SA, Qld, NSW, Vic

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [pro parte misapplied]

pro parte misapplied to: Zygophyllum rowelliae R.M.Barker legitimate by Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733

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

misapplied to: Zygophyllum eichleri R.M.Barker legitimate by Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733

Barker, R.M. in Wilson, A.J.G. (ed.) (2013), Zygophyllaceae. Flora of Australia 26: 570-571, Fig. 83N, O [secondary reference]

nomenclatural synonym: Roepera iodocarpa (F.Muell.) Beier & Thulin legitimate pro parte misapplication: Zygophyllum hybridum Tate legitimate by Tate, R. (1899), Diagnoses of four new species of plants from South Australia. Transactions, proceedings and report, Royal Society of South Australia 23: 291 common name: Violet Twin-leaf [n/a]

Barker, R.M. in Wilson, A.J.G. (ed.) (2013), Zygophyllaceae. Flora of Australia 26: 571 [pro parte misapplied]

pro parte misapplied to: Zygophyllum rowelliae R.M.Barker legitimate by Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733

Barker, R.M. in Wilson, A.J.G. (ed.) (2013), Zygophyllaceae. Flora of Australia 26: 568 [pro parte misapplied]

pro parte misapplied to: Zygophyllum eichleri R.M.Barker legitimate by Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733

Bostock, P.D. & Holland, A.E. (3 October 2014), Appendix A. Name and status changes 2013 census to 2014 census. Census of the Queensland Flora: 30 [secondary reference]

nomenclatural synonym: Roepera iodocarpa (F.Muell.) Beier & Thulin legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [pro parte misapplied]

pro parte misapplied to: Roepera rowelliae (R.M.Barker) Beier & Thulin legitimate by Eichler, Hj. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Flora of South Australia Edn. 4, 2: 733

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

nomenclatural synonym of: Roepera iodocarpa (F.Muell.) Beier & Thulin legitimate

Percy-Bower, J.M. & Parker, C.M. (28 March 2019), Updates to Western Australia’s vascular plant census for 2018. Nuytsia 30: 15 [nomenclatural synonym]

nomenclatural synonym of: Roepera iodocarpa (F.Muell.) Beier & Thulin legitimate

Brown, G.K. (December 2021), Appendix A: New names and name and status changes 2020 to 2021. Introduction to the Census of the Queensland Flora 2021: 14 [nomenclatural synonym]

nomenclatural synonym of: Roepera iodocarpa (F.Muell.) Beier & Thulin legitimate

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