Swartz, O. (1788), Nova Genera & Species Plantarum seu Prodromus: 57 [tax. nov.]

Hooker, W.J. in Hooker, W.J. (ed.) (1829), Botanical Magazine 56: t. 2932 [secondary reference]

taxonomic synonym: Pontederia crassipes Mart. legitimate common name: Large-flowered Pontederia [n/a]

Kunth, K.S. (1843), Enumeratio Plantarum Omnium Hucusque Cognitarum 4: 129 [basionym]

basionym of: Eichhornia azurea (Sw.) Kunth legitimate

Evans, O.D. (1966), Pontederiaceae. Contributions from the New South Wales National Herbarium, Flora Series 30: 2 [misapplied]

misapplied to: Eichhornia crassipes (Mart.) Solms legitimate by Hooker, W.J. in Hooker, W.J. (ed.) (1829), Botanical Magazine 56: t. 2932

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

misapplied to: Eichhornia crassipes (Mart.) Solms legitimate by Hooker, W.J. in Hooker, W.J. (ed.) (1829), Botanical Magazine 56: t. 2932

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [misapplied]

misapplied to: Pontederia crassipes Mart. legitimate by Hooker, W.J. in Hooker, W.J. (ed.) (1829), Botanical Magazine 56: t. 2932

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