Jones, D.L. in Banks, D.P. (ed.) (2006), Towards a revision of Bunochilus D.L.Jones & M.A.Clem. Australian Orchid Research 5: 126-127 [tax. nov.]

• Type: Australian Capital Territory. Southern slope of Little Black Mountain, 16 Aug. 1990, D.L.Jones 6205 & C.H.Broers (holo CBG 9015671; iso BRI, MEL, NSW).

Jones, D.L. (2008), Field Guide to the orchids of the Australian Capital Territory: 46-47 [secondary reference]

common name: Broad-sepaled Leafy Greenhood [n/a]

• Etymology: "dull brown"

Backhouse, G.N. (2010), New combinations in the terrestrial orchid genera Caladenia R.Br., Corybas Salisb. and Pterostylis R.Br. (Orchidaceae) for south-eastern Australia. The Victorian Naturalist 127(2): 57 [basionym]

basionym of: Pterostylis umbrina (D.L.Jones) G.N.Backh. legitimate

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

nomenclatural synonym of: Pterostylis umbrina (D.L.Jones) G.N.Backh. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 541-542 [secondary reference]

nomenclatural synonym: Pterostylis umbrina (D.L.Jones) G.N.Backh. legitimate common name: Canberra Leafy Greenhood [n/a]

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