Hooker, J.D. (1864), Handbook of the New Zealand Flora 1: 36 [tax. nov.]

Knuth, R.G.P. in Engler, H.G.A. (1913), Das Pflanzenreich 53: 75 [taxonomic synonym]

taxonomic synonym of: Geranium pilosum var. grandiflorum R.Knuth nom. illeg.

Carolin, R.C. (1967), Geraniaceae. Contributions from the New South Wales National Herbarium, Flora Series 102: 8 [taxonomic synonym]

taxonomic synonym of: Geranium retrorsum L'Hér. ex DC. legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Geranium sp. Large flowers (D.Marshall s.n., 20/12/2004) Vic. Herbarium [n/a]

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