Gandoger, M. (1919), Sertum Plantarum Novarum. Pars secunda. Bulletin de la Société Botanique de France 66: 297 [tax. nov.]

• Type: "Australia, in Queensland (Walter!)"

Kükenthal, G. (1944), Vorarbeiten zu einer Monographie der Rhynchosporoideae XIV. Feddes Repertorium Specierum Novarum Regni Vegetabilis 53(2): 96 [basionym]

basionym of: Caustis flexuosa var. tenuirama (Gand.) Kük. legitimate

McGillivray, D.J. (12 June 1973), Michel Gandoger's names of Australian plants. Contributions from the New South Wales National Herbarium 4(6): 334 [secondary reference]

• Type: "HOLOTYPE: Queensland, 1902 (ex Herb. Walter)."

McGillivray, D.J. (12 June 1973), Michel Gandoger's names of Australian plants. Contributions from the New South Wales National Herbarium 4(6): 334 [taxonomic synonym]

taxonomic synonym of: Caustis flexuosa R.Br. legitimate

Wilson, K.L. in Harden, G.J. (ed.) (1993), Cyperaceae. Flora of New South Wales 4: 321 [taxonomic synonym]

taxonomic synonym of: Caustis flexuosa R.Br. legitimate

Council of Heads of Australasian Herbaria (2012), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Caustis flexuosa R.Br. legitimate

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