Clarke, C.B. (1908), New genera and species of Cyperaceae. Bulletin of Miscellaneous Information. Additional Series 8: 8 [nom. nov.]

replaced synonym: Cyperus tetraphyllus var. monocephalus Benth. legitimate

Domin, K. (1915), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 426 [secondary reference]

taxonomic synonym: Cyperus tetraphyllus var. monocephalus Benth. legitimate

Kükenthal, G. in Engler, H.G.A. (1936), Cyperaceae-Scirpoideae-Cypereae. Das Pflanzenreich 101: 218-220 [secondary reference]

taxonomic synonym: Cyperus tetraphyllus var. monocephalus Benth. legitimate

Blake, S.T. (1942), Cyperus rotundus (Nut Grass) and its allies in Australia. University of Queensland, Department of Biology, Papers 2(2): 8, pl. V [taxonomic synonym]

taxonomic synonym of: Cyperus retzii Nees nom. illeg.

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 12 [secondary reference]

Sharpe, P. in Stanley, T.D. & Ross, E.M. (1989), Cyperaceae. Flora of South-eastern Queensland 3: 322, Fig. 46G [secondary reference]

Wilson, K.L. in Harden, G.J. (ed.) (1993), Cyperaceae. Flora of New South Wales 4: 340-341 [secondary reference]

National Herbarium of New South Wales (2009), PlantNET Flora of New South Wales Online: - [secondary reference]

Council of Heads of Australasian Herbaria (2012), Australian Plant Census: - APC [secondary reference]

taxonomic synonym: Cyperus tetraphyllus var. monocephalus Benth. legitimate

• APC Dist.: Qld, NSW

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