Persoon, C.H. (1805), Synopsis plantarum, seu enchiridium botanicum, complectens enumerationem systematicam specierum 1: 408 [tax. nov.]

• Comment: nom. illeg., Oenothera grandiflora Ait. cited in synonymy.

Mueller, F.J.H. von (1855), Third systematic index of the plants of Victoria. Victoria - Parliamentary Papers- Votes and Proceedings of the Legislative Assembly: 7 [secondary reference]

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [secondary reference]

• APC Comment: Synonym of O. grandiflora Aiton, and recorded for Australia by Mueller (1855), but probably a misidentification.

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

taxonomic synonym of: Oenothera biennis L. legitimate

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Oenothera biennis L. legitimate

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