Orchidaceae Juss.
Prasophyllum sp. aff. occidentale A , [n/a], phrase name
Rouse, D.T. (2002), Report on the taxonomic, ecological and conservation status of taxa in the genus Prasophyllum R.Br. in south-eastern Australia: 38 [primary reference]
Jeanes, J.A. in Ross, J.H. & Walsh, N.G. (June 2003), Orchidaceae. A Census of the Vascular Plants of Victoria Edn. 7: 24, 25 [secondary reference]
pro parte misapplication: Prasophyllum occidentale R.S.Rogers legitimate by Rogers, R.S. (1908), Description of a new species of orchid. Transactions, proceedings and report, Royal Society of South Australia 32: 11
Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - [taxonomic synonym]
taxonomic synonym of: Prasophyllum occidentale R.S.Rogers legitimate