Wight, R. & Arnott, G.A.W. in Wight, R. & Arnott, G.A.W. (ed.) (1834), Prodromus Florae Peninsulae Indiae Orientalis 1: 197 [tax. nov.]

taxonomic synonym: Crotalaria nervosa Graham nom. inval., nom. nud.

• Comment: Wight and Arnott described the genus from this species as they had not seen the material on which R.Brown in manuscript, had given the name P. hedysaroides and on which he intended to base the genus.

Bentham, G. (5 October 1864), Flora Australiensis 2: 236 [taxonomic synonym]

taxonomic synonym of: Pycnospora hedysaroides Benth. nom. illeg.

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

taxonomic synonym of: Pycnospora lutescens (Poir.) Schindl. legitimate

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