Windler, D.R. (1966), A revision of the genus Neptunia (Leguminosae). Australian Journal of Botany 14(3): 416, fig. 19 [tax. nov.]

• Type: "Barkly Tableland, Northern Territory, 26 miles SW. of Beetaloo, Chippendale NT 5438 (NT, SIU)."

Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 238 [secondary reference]

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 51 [secondary reference]

Cowan, R.S. in McCarthy, P.M. (ed.) (1998), Mimosaceae. Flora of Australia 12: 25, Map 24 APC [secondary reference]

• APC Dist.: WA, NT, Qld

Bean, A.R. (16 November 2022), A revision of Neptunia Lour. (Leguminosae: subfamily Caesalpinioideae, Mimosoid clade) in Australia and Malesia. Austrobaileya 12: 70 [secondary reference]

• Type: "Australia. Northern Territory. Barkly Tableland, 26 miles [42 km] SW of Beetaloo, 10 March 1959, G.M. Chippendale NT5438 (syn: DNA A0005438; NSW 404600; SIU, n.v.),"

Bean, A.R. (16 November 2022), A revision of Neptunia Lour. (Leguminosae: subfamily Caesalpinioideae, Mimosoid clade) in Australia and Malesia. Austrobaileya 12: 70 [taxonomic synonym]

taxonomic synonym of: Neptunia dimorphantha Domin legitimate

Percy-Bower, J.M. & Parker, C.M. (21 March 2023), Updates to Western Australia’s vascular plant census for 2022. Nuytsia 34: 14 [taxonomic synonym]

taxonomic synonym of: Neptunia dimorphantha Domin legitimate

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