Candolle, A.L.P.P. de (1810), Annales du Museum National d'Histoire Naturelle 16: 205 [tax. nov.]

Candolle, A.P. de in Lindley, J. (July 1836), Compositae. A Natural System of Botany Edn. 2: 260 [taxonomic synonym]

taxonomic synonym of: Helipterum DC. nom. illeg., nom. superfl.

Candolle, A.P. de in Candolle, A.P. de (ed.) (1838), Compositae. Prodromus Systematis Naturalis Regni Vegetabilis 6: 211 [taxonomic synonym]

taxonomic synonym of: Helipterum DC. nom. illeg.

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: 281-282 [secondary reference]

pro parte taxonomic synonym: Helipterum DC. nom. illeg.

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 835 [secondary reference]

taxonomic synonym: Helipterum DC. nom. illeg., nom. superfl.

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