Engelmann, G. in Gray, A. (1867), A Manual of the Botany of the Northern United States Edn. 5: 494 [tax. nov.]

• Type: "which is found further south."

Anonymous (1894), List of Pteridophyta and Spermatophyta growing without cultivation in northeastern North America. Memoirs of the Torrey Botanical Club 5: 25 [secondary reference]

taxonomic synonym: Sagittaria recurva Patt. nom. inval., nom. nud.

Smith, J.G. (1894), North American Species of Sagittaria and Lophotocarpus: 29 [basionym]

basionym of: Sagittaria platyphylla (Engelm.) J.G.Sm. legitimate

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 730 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 7 [secondary reference]

Jacobs, S.W.L. in Harden, G.J. (ed.) (1993), Alismataceae. Flora of New South Wales 4: 17 [secondary reference]

common name: Sagittaria [n/a]

• Comment: Flora of New South Wales V. 4 p. 17. published Sagittaria graminea subsp. platyphylla Engelm.

Conn, B.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Flora of Victoria Edn. 1, 2: 129 [nomenclatural synonym]

nomenclatural synonym of: Sagittaria graminea Michx. legitimate

Sage, L.W., Lloyd, S.G. & Pigott, J.P. (1 August 2000), Sagittaria platyphylla (Alismataceae), a new aquatic weed threat in Western Australia. Nuytsia 13(2): 403 [nomenclatural synonym]

nomenclatural synonym of: Sagittaria platyphylla (Engelm.) J.G.Sm. legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Sagittaria platyphylla (Engelm.) J.G.Sm. legitimate

Jacobs, S.W.L. & McColl, K.A. in Wilson, A.J.G. (ed.) (2011), Alismataceae. Flora of Australia 39: 11 [nomenclatural synonym]

nomenclatural synonym of: Sagittaria platyphylla (Engelm.) J.G.Sm. legitimate

Adair, R.J., Keener, B.R., Kwong, R.M., Sagliocco, J.L. & Flower, G.E. (2012), The biology of Australian weeds 60. Sagittaria platyphylla (Engelmann) J.G.Smith and Sagittaria calycina Engelmann. Plant Protection Quarterly 27(2): 47 [nomenclatural synonym]

nomenclatural synonym of: Sagittaria platyphylla (Engelm.) J.G.Sm. legitimate

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Sagittaria platyphylla (Engelm.) J.G.Sm. legitimate

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