Kuntze, C.E.O. (5 November 1891), Revisio Generum Plantarum 1: 264 [comb. nov.]

basionym: Demidovia tetragonoides Pall. legitimate

Backer, C.A. (December 1951), Aizoaceae. Flora Malesiana Series I 4(3): 275 [secondary reference]

nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. taxonomic synonym: Tetragonia cornuta Gaertn. legitimate taxonomic synonym: Tetragonia inermis F.Muell. legitimate

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 155 [secondary reference]

common name: Warrigal Cabbage [n/a] common name: New Zealand Spinach [n/a]

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 135 [secondary reference]

nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl.

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 296 [secondary reference]

common name: Warrigal Cabbage [n/a] common name: Native Spinach [n/a] common name: New Zealand Spinach [n/a]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 62 [secondary reference]

nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl.

Toelken, H.R. in Jessop, J.P. (ed.) (1981), Tetragoniaceae. Flora of Central Australia: 39, Fig. 60B [secondary reference]

nomenclatural synonym: Demidovia tetragonoides Pall. legitimate nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. common name: Warrigal cabbage [n/a] common name: New Zealand spinach [n/a]

Prescott, A. & Venning, J. in George, A.S. (ed.) (1984), Aizoaceae. Flora of Australia 4: 42 [secondary reference]

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1984), Tetragoniaceae. Flora of South-eastern Queensland 1: 103, 106, Fig. 13G [secondary reference]

nomenclatural synonym: Demidovia tetragonoides Pall. legitimate nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. common name: New Zealand Spinach [n/a]

Williams, K.A.W. (1984), Native Plants of Queensland 2: 282 [secondary reference]

common name: New Zealand Spinach [n/a]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 75 [secondary reference]

nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl.

Jessop, J.P. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Aizoaceae. Flora of South Australia Edn. 4, 1: 205 [secondary reference]

Rye, B.L. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Aizoaceae. Flora of the Perth Region 1: 79-80 [secondary reference]

common name: New Zealand Spinach [n/a]

Jacobs, S.W.L. & Highet, J. in Harden, G.J. (ed.) (1990), Aizoaceae. Flora of New South Wales 1: 194, Plate 14 [secondary reference]

nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. common name: New Zealand Spinach [n/a]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 78-79 [secondary reference]

nomenclatural synonym: Demidovia tetragonoides Pall. legitimate nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. nomenclatural synonym: Tetragonia expansa var. cornuta (Gaertn.) Endl. legitimate

Walsh, N.G. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Aizoaceae. Flora of Victoria 3: 116-117, Fig. 24d [secondary reference]

nomenclatural synonym: Demidovia tetragonoides Pall. legitimate nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. common name: New Zealand Spinach [n/a]

Harden, G.J. & Murray, L.J. in Harden, G.J. & Murray, L.J. (ed.) (2000), Flora of New South Wales Supplement 1: 24 [secondary reference]

Harden, G.J. & Murray, L.J. in Harden, G.J. & Murray, L.J. (ed.) (2000), Flora of New South Wales Supplement 1: 24 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Tetragonia moorei M.Gray legitimate

Jacobs, S.W.L. & Highet, J. in Harden, G.J. (ed.) (2000), Aizoaceae. Flora of New South Wales Revised Edition 1: 194, Plate 14 [secondary reference]

nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. common name: New Zealand Spinach [n/a]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 135 [secondary reference]

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [secondary reference]

nomenclatural synonym: Demidovia tetragonoides Pall. legitimate nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. taxonomic synonym: Tetragonia expansa var. cornuta (Gaertn.) Endl. legitimate taxonomic synonym: Tetragonia inermis F.Muell. legitimate

• APC Dist.: WA, SA, Qld, NSW, NI, LHI, Vic, Tas

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [pro parte misapplied]

pro parte misapplied to: Tetragonia moorei M.Gray legitimate by Jessop, J.P. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Aizoaceae. Flora of South Australia Edn. 4, 1: 205

Thomas, M.B. in Bostock, P.D. & Holland, A.E. (ed.) (8 December 2010), Aizoaceae. Census of the Queensland Flora 2010: 7 [secondary reference]

Biggs, L.J. & Parker, C.M. (21 November 2013), Updates to Western Australia's vascular plant census for 2012. Nuytsia 23: 522 [secondary reference]

nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl.

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - APC [secondary reference]

orthographic variant: Tetragonia tetragoniodes Kuntze orth. var. orthographic variant: Tetragonia tetragonioides Backer orth. var. nomenclatural synonym: Demidovia tetragonoides Pall. legitimate nomenclatural synonym: Tetragonia expansa Murray nom. illeg., nom. superfl. taxonomic synonym: Tetragona expansa Murray orth. var. taxonomic synonym: Tetragonia cornuta Gaertn. legitimate taxonomic synonym: Tetragonia expansa var. cornuta (Gaertn.) Endl. legitimate taxonomic synonym: Tetragonia inermis F.Muell. legitimate

• APC Dist.: WA, SA, Qld, NSW, LHI, NI, Vic, Tas

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 6 [secondary reference]

taxonomic synonym: Tetragona expansa Murray orth. var.

Percy-Bower, J.M. & Parker, C.M. (16 March 2017), Updates to Western Australia’s vascular plant census for 2016. Nuytsia 28: 129 [secondary reference]

orthographic variant: Tetragonia tetragonioides Backer orth. var.

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