| Name | Geranium robertianum var. purpureum (Villars) Nyman |
| Authorship | (Villars) Nyman |
| Rank | Variety |
| Placed in | Geranium robertianum Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Geranium robertianum var. purpureum (Villars) Nyman |
| Identification made in | [no date] (1) |
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