Wilson, K.L. (30 September 1992), A new species and neotypification in Australian Tribulus (Zygophyllaceae). Telopea 5(1): 21 [tax. nov.]

• Type: "Northern Territory: Central North: Sandover Highway, 5 km SW of Utopia turn-off, K.L. Wilson 4646 & R.Barker, 17 April 1983; holo NSW; iso CANB, NT."

Wilson, K.L. in Harden, G.J. (ed.) (1992), Tribulus. Flora of New South Wales 3: 13 [secondary reference]

common name: Bull-head [n/a]

Barker, R.M. (17 February 1998), A trial key and notes on Tribulus (Zygophyllaceae) in Australia, including one new species and validation of Tribulus suberosus. Nuytsia 12(1): 27 [secondary reference]

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

misapplication: Tribulus occidentalis R.Br. legitimate by Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 437-438

• APC Dist.: WA, NT, SA, Qld, NSW

Barker, R.M. in Wilson, A.J.G. (ed.) (2013), Zygophyllaceae. Flora of Australia 26: 539-540, Fig. 76 I-L [secondary reference]

misapplication: Tribulus occidentalis R.Br. legitimate by Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 437-438

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