Linnaeus, C. (1 May 1753), Species Plantarum 2: 682 [tax. nov.]

• Type: "Habitat in Carolina, Virginia."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 13 [secondary reference]

Mueller, F.J.H. von (13 May 1889), Systematic Census of Australian Plants Suppl. 4: 5 [taxonomic synonym]

taxonomic synonym of: Geranium pilosum Sol. ex Willd. nom. illeg.

Fosberg, F.R. (1937), Immigrant plants in the Hawaiian Islands. I. Occasional Papers, University of Hawaii 32: 6 [secondary reference]

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - APC [secondary reference]

• APC Comment: An American taxon recorded by F.J.H. von Mueller, Syst. Census Austral. Pl. 13 (1882) and F.R.Fosberg, Univ. Hawaii Occ. Pap. 32: 6 (1937), but not known to occur in Australia.

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