Symon, D.E. in Jessop, J.P. (ed.) (1981), Caesalpinaceae. Flora of Central Australia: 106, Fig. 131 [comb. nov.]

basionym: Petalogyne cassioides F.Muell. legitimate nomenclatural synonym: Petalostylis labicheoides var. cassioides (F.Muell.) Benth. legitimate taxonomic synonym: Petalostylis millefolium E.Pritz. legitimate taxonomic synonym: Petalostylis labicheoides var. microphylla Ewart & Morrison legitimate taxonomic synonym: Petalostylis spinescens E.Pritz. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 91 [secondary reference]

taxonomic synonym: Petalostylis millefolium E.Pritz. legitimate

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 16 [secondary reference]

Wheeler, J.R. in Wheeler, J.R. (ed.) (1992), Caesalpiniaceae. Flora of the Kimberley Region: 350, Fig. 104C [secondary reference]

taxonomic synonym: Petalostylis labicheoides var. cassioides (F.Muell.) Benth. legitimate taxonomic synonym: Petalostylis millefolium E.Pritz. legitimate

Ross, J.H. in McCarthy, P.M. (ed.) (1998), Erythrophleum. Flora of Australia 12: 159-160, Figs 70, 91, Map 174 APC [secondary reference]

nomenclatural synonym: Petalogyne cassioides F.Muell. legitimate nomenclatural synonym: Petalostyles labicheoides var. cassioides Benth. orth. var. nomenclatural synonym: Petalostylis labicheoides var. cassioides (F.Muell.) Benth. legitimate taxonomic synonym: Petalostyles millefolium E.Pritz. orth. var. taxonomic synonym: Petalostylis millefolium E.Pritz. legitimate taxonomic synonym: Petalostylis labicheoides var. microphylla Ewart & Morrison legitimate taxonomic synonym: Petalostyles spinescens E.Pritz. orth. var. taxonomic synonym: Petalostylis spinescens E.Pritz. legitimate

• APC Dist.: WA, NT, SA, Qld

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