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: 68 [autonym]

nomenclatural synonym: Indigofera australis Willd. var. australis legitimate taxonomic synonym: Indigofera australis var. gracilis DC. legitimate taxonomic synonym: Indigofera australis var. minor Benth. legitimate taxonomic synonym: Indigofera australis var. angulata Benth. legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Indigofera australis Willd. var. australis legitimate taxonomic synonym: Indigofera australis var. gracilis DC. legitimate taxonomic synonym: Indigofera australis var. minor Benth. legitimate pro parte taxonomic synonym: Indigofera australis var. angulata Benth. legitimate

• APC Dist.: SA, Qld, NSW, ACT, Vic, Tas

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 45 [secondary reference]

taxonomic synonym: Indigofera australis var. angulata Benth. legitimate

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