Szlachetko, D.L. (28 February 2001), Genera et species Orchidalium. 1. Polish Botanical Journal 46(1): 25 [comb. nov.]

basionym: Pterostylis pusilla R.S.Rogers legitimate

Jeanes, J.A. in Ross, J.H. & Walsh, N.G. (June 2003), Orchidaceae. A Census of the Vascular Plants of Victoria Edn. 7: 23 [nomenclatural synonym]

nomenclatural synonym of: Pterostylis pusilla R.S.Rogers legitimate

Barker, W.R., Barker, R.M., Jessop, J. & Vonow, H. (ed.) (18 March 2005), Census of South Australian Vascular Plants 5th Edition. Journal of the Adelaide Botanic Gardens Supplement 1: 200 [nomenclatural synonym]

nomenclatural synonym of: Pterostylis pusilla R.S.Rogers legitimate

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - [secondary reference]

orthographic variant: Oligochaetochilus pusilla Szlach. orth. var.

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Pterostylis pusilla R.S.Rogers legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 559-560 [secondary reference]

nomenclatural synonym: Pterostylis pusilla R.S.Rogers legitimate common name: Tiny Rustyhood [n/a]

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