Solms-Laubach, H.M.C.L.F. zu in Candolle, A.L.P.P. & Candolle, A.C.P. (1883), Pontederiaceae. Monographiae Phanerogamarum 4: 527 [comb. nov.]

basionym: Pontederia crassipes Mart. legitimate

Marks, G. (1911), Agricultural Gazette of New South Wales 22: 509 [secondary reference]

Domin, K. (1915), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 512 [secondary reference]

nomenclatural synonym: Pontederia crassipes Mart. legitimate taxonomic synonym: Eichhornia speciosa Kunth legitimate taxonomic synonym: Heteranthera formosa Miq. legitimate

Gardner, C.A. (1925), List of the naturalised plants of extra-tropical Western Australia. Journal of the Royal Society of Western Australia 11(8): 72 [secondary reference]

Black, J.M. (1943), Flora of South Australia Edn. 2, 1: 180 [secondary reference]

taxonomic synonym: Eichhornia speciosa Kunth legitimate common name: Water Hyacinth [n/a]

Backer, C.A. (December 1951), Pontederiaceae. Flora Malesiana Series I 4(3): 259-261 [secondary reference]

nomenclatural synonym: Pontederia crassipes Mart. legitimate taxonomic synonym: Eichhornia speciosa Kunth legitimate

Black, J.M. (1952), Flora of South Australia Edn. 2, 3: 527 [secondary reference]

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 439 [secondary reference]

common name: Water Hyacinth [n/a]

Evans, O.D. (1966), Pontederiaceae. Contributions from the New South Wales National Herbarium, Flora Series 30: 1-2 [secondary reference]

nomenclatural synonym: Pontederia crassipes Mart. legitimate taxonomic synonym: Heteranthera formosa Miq. legitimate taxonomic synonym: Eichhornia speciosa Kunth legitimate misapplication: Pontederia azurea Sw. legitimate by Hooker, W.J. in Hooker, W.J. (ed.) (1829), Botanical Magazine 56: t. 2932 common name: Water Hyacinth [n/a]

Aston, H.I. (1973), Aquatic Plants of Australia: 264-265 [secondary reference]

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 175-176 [secondary reference]

common name: Water Hyacinth [n/a]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 57 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 47 [secondary reference]

Aston, H.I. in George, A.S. (ed.) (1987), Pontederiaceae. Flora of Australia 45: 52-53, Map 51 [secondary reference]

nomenclatural synonym: Pontederia crassipes Mart. legitimate taxonomic synonym: Eichhornia speciosa Kunth legitimate common name: Water Hyacinth [n/a]

• APC Dist.: WA (naturalised), NT (naturalised), SA (naturalised), Qld (naturalised), NSW (naturalised), NI (naturalised), Vic (naturalised)

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 69 [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), Pontederiaceae. Flora of the Perth Region 2: 860 [secondary reference]

common name: Water Hyacinth [n/a]

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1989), Pontederiaceae. Flora of South-eastern Queensland 3: 52, Fig. 7A [secondary reference]

nomenclatural synonym: Pontederia crassipes Mart. legitimate taxonomic synonym: Eichhornia speciosa Kunth legitimate common name: Water Hyacinth [n/a]

Jacobs, S.W.L. in Harden, G.J. (ed.) (1993), Pontederiaceae. Flora of New South Wales 4: 250, pl. 18 [secondary reference]

common name: Water Hyacinth [n/a]

Conn, B.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Hydatellaceae - Pontederia. Flora of Victoria Edn. 1, 2: 636, Fig. 127c-d [secondary reference]

nomenclatural synonym: Pontederia crassipes Mart. legitimate common name: Water Hyacinth [n/a]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 502 [secondary reference]

nomenclatural synonym: Pontederia crassipes Mart. legitimate common name: Water Hyacinth [n/a]

Short, P.S. in Cowie, I.D., Short, P.S. & Osterkamp Madsen, M. (2000), Pontederiaceae. Floodplain Flora. A flora of the coastal floodplains of the Northern Territory, Australia: 330-331, Fig. 87 [secondary reference]

common name: Water Hyacinth [n/a]

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

nomenclatural synonym: Pontederia crassipes Mart. legitimate taxonomic synonym: Heteranthera formosa Miq. legitimate taxonomic synonym: Eichhornia speciosa Kunth legitimate misapplication: Pontederia azurea Sw. legitimate by Hooker, W.J. in Hooker, W.J. (ed.) (1829), Botanical Magazine 56: t. 2932

• APC Dist.: WA (naturalised), NT (naturalised), SA (naturalised), Qld (naturalised), NSW (naturalised), NI (naturalised), Vic (naturalised)

Pellegrini, M.O.O., Horn, C.N. & Almeida, R.F. (2018), Total evidence phylogeny of Pontederiaceae (Commelinales) sheds light on the necessity of its recircumscription and synopsis of Pontederia L. Phytokeys 108: 63 [nomenclatural synonym]

nomenclatural synonym of: Pontederia crassipes Mart. legitimate

Percy-Bower, J.M. & Parker, C.M. (24 June 2021), Updates to Western Australia’s vascular plant census for 2020. Nuytsia 32: 10 [nomenclatural synonym]

nomenclatural synonym of: Pontederia crassipes Mart. legitimate

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

nomenclatural synonym of: Pontederia crassipes Mart. legitimate

---