Ortega, C.G. de (1797), Novarum, aut Rariorum Plantarum Horti Reg. Botan. Matrit: 39, t. 4 [tax. nov.]

• Type: Pascalia glauca Ortega

Ewart, A.J. & White, J. (1910), Contributions to the flora of Australia, No. 13. Proceedings of the Royal Society of Victoria Ser. 2, 22(2): 329 [secondary reference]

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 318 [taxonomic synonym]

taxonomic synonym of: Wedelia Jacq. nom. cons.

Anderberg, A.A., Baldwin, B.G., Bayer, R.G., Breitwieser, I., Jeffrey, C., Dillon, M.O., Eldenäs, P., Funk, V., Garcia-Jacas, N., Hind, D.J.N., Karis, P.O., Lack, H.W., Nesom, G., Nordenstam, B., Oberprieler, C., Panero, J.J., Puttock, C., Robinson, H., Stuessy, T.F., Susanna, A., Urtubey, E., Vogt, R., Ward, J. & Watson, L.E. in Kubitzki, K. (ed.) (2007), Compositae. The Families and Genera of Vascular Plants 8: 455 [secondary reference]

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 636 [secondary reference]

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

• APC Dist.: SA (naturalised), NSW (naturalised), Vic (naturalised)

Orchard, A.E. in Wilson, A.J.G. (ed.) (2015), Pascalia. Flora of Australia 37: 536 [secondary reference]

• Etymology: "named for D.B.Pascal, French/Italian physician/botanist, Director of the Royal Garden at Parma."

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