Jones, D.L. & French, C.J. (2017), Two new species of Urochilus (Orchidaceae: Pterostylidinae) from Western Australia with affinities to Urochilus sanguineus. Australian Orchid Review 82(3): 49-51, Fig. 1 [tax. nov.]

• Type: "Western Australia, Darling District: Small pine plantation c. 5 km north of Waroona on South West Highway, 29 June 1997, G.Brockman (GBB 141) PERTH 05790352; iso CANB)."

• Etymology: "From the Latin ater, dark and sanguineus, red, referring to the dark reddish to blackish-brown flowers."

Jones, D.L. & French, C.J. (2018), New combinations in the Pterostylidinae. Australian Orchid Review 83(1): 63 [taxonomic synonym]

taxonomic synonym of: Pterostylis atrosanguinea D.L.Jones & C.J.French nom. inval.

Jones, D.L. & French, C.J. (2018), New combinations in the Pterostylidinae. Australian Orchid Review 83(4): 55 [basionym]

basionym of: Pterostylis atrosanguinea (D.L.Jones & C.J.French) D.L.Jones & C.J.French legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 599 [secondary reference]

nomenclatural synonym: Pterostylis atrosanguinea (D.L.Jones & C.J.French) D.L.Jones & C.J.French legitimate common name: Dark Banded Greenhood [n/a]

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Pterostylis atrosanguinea (D.L.Jones & C.J.French) D.L.Jones & C.J.French legitimate

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