| Name | Geranium macrorrhizum Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| Placed in | Geranium Linnaeus |
| Citation | 1753 Sp. Pl. 2: 680 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Geranium macrorrhizum Linnaeus |
| Identification made in | [no date] (2) |
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