Coville, F.V. (1893), Botany of the Death Valley Expedition. Contributions from the United States National Herbarium 4: 115 [comb. nov.]

basionym: Sium erectum Huds. legitimate

Powell, J.M. in Harden, G.J. (ed.) (1992), Apiaceae p.p. Flora of New South Wales 3: 116 [secondary reference]

common name: Water Parsnip [n/a]

Duretto, M.F. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Apiaceae. Flora of Victoria 4: 300, Fig. 58h [secondary reference]

nomenclatural synonym: Sium erectum Huds. legitimate taxonomic synonym: Sium latifolium var. univittatum J.M.Black legitimate common name: Water Parsnip [n/a]

• Comment: This species is now generally regarded as a naturalized alien in Australia but was once regarded as an indigenous variety (univittatum) of the European Sium latifolium.

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 478-479 [secondary reference]

common name: Water Parsnip [n/a]

Jessup, L.W. (22 April 2002), Flora of South-eastern Queensland Volume 2 Changes to names or status of taxa: - [secondary reference]

taxonomic synonym: Sium latifolium var. univittatum J.M.Black legitimate

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

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Sium erectum Huds. legitimate taxonomic synonym: Sium angustifolium L. legitimate taxonomic synonym: Berula angustifolia (L.) Mert. & W.D.J.Koch nom. illeg., nom. superfl. taxonomic synonym: Carum sioides J.M.Black legitimate taxonomic synonym: Sium latifolium var. univittatum J.M.Black legitimate pro parte misapplication: Sium latifolium L. legitimate by Hooker, J.D. (29 December 1859), Introductory Essay. The botany of the Antarctic voyage of H.M. Discovery ships Erebus and Terror. III. Flora Tasmaniae 2(11): xcv pro parte misapplication: Sium latifolium L. legitimate by Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 336 pro parte misapplication: Sium latifolium L. legitimate by Wolff, H. in Engler, H.G.A. (1927), Das Pflanzenreich 90: 343 misapplication: Sium latifolium L. legitimate by Mueller, F.J.H. von (20 October 1853), First general report of the Government Botanist on the vegetation of the colony. Victoria - Parliamentary Papers- Votes and Proceedings of the Legislative Assembly: 13 misapplication: Sium latifolium L. legitimate by Bailey, F.M. (1881), Papers and Proceedings and Report of the Royal Society of Tasmania: 53 misapplication: Sium latijugum C.B.Clarke legitimate by Black, J.M. (1909), Naturalised Flora of South Australia: 71-72

• APC Comment: The status of this taxon in Vic is uncertain, however it is treated as naturalised in all other jurisdictions in which it occurs.
• APC Dist.: WA (naturalised), SA (naturalised), Qld (naturalised), NSW (naturalised), Vic

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [secondary reference]

common name: Narrowleaf Water Parsnip [n/a]

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