Lindley, J. (1826), Indigofera angulata. Angular-stemmed Indigo. The Botanical Register: Consisting of Coloured Figures of Exotic Plants, Cultivated in British Gardens; with their History and Mode of Treatment 12: 991, pl. 991 [tax. nov.]

• Type: "Communicated in April last, by Mr Whitley, of the Fulham Nursery, where it had been raised from New Holland seeds, received with many other things, from Mr. Joseph Thomas. We have specimens collected in the interior of New Holland, which differ ..."

• Comment: nom. illeg., non Rottler ex Spreng. (1826).

Bentham, G. (5 October 1864), Flora Australiensis 2: 200 [taxonomic synonym]

taxonomic synonym of: Indigofera australis Willd. legitimate

Wilson, Peter G. & Rowe, R. (20 December 2010), New taxa and typifications in Indigofera (Fabaceae) for South Australia. Journal of the Adelaide Botanic Gardens 24: 67 [secondary reference]

• Lectotype: (designated here:) Bot Reg. 12: t. 991 (1826).

Wilson, Peter G. & Rowe, R. (20 December 2010), New taxa and typifications in Indigofera (Fabaceae) for South Australia. Journal of the Adelaide Botanic Gardens 24: 67 [taxonomic synonym]

taxonomic synonym of: Indigofera australis Willd. legitimate

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

taxonomic synonym of: Indigofera australis Willd. legitimate

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