Western Australian Herbarium (2007), FloraBase: the Western Australian Flora Version 2.5: - [primary reference]

• APC Dist.: WA

Parker, C.M. (10 March 2015), Updates to Western Australia's vascular plant census for 2014. Nuytsia 25: 21 [taxonomic synonym]

taxonomic synonym of: Indigofera sp. Mount Augustus (S.Patrick & A.Crawford SP 4737) [n/a]

Wilson, Peter G. & Rowe, R. (18 September 2015), Additional taxa of Indigofera (Fabaceae: Indigofereae) from the Eremaean Botanical Province, Western Australia. Nuytsia 25: 269 [taxonomic synonym]

taxonomic synonym of: Indigofera fractiflexa subsp. augustensis Peter G.Wilson & Rowe legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Indigofera fractiflexa subsp. augustensis Peter G.Wilson & Rowe legitimate

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