| Name | Rosa canina var. squarrosa A. Rau |
| Authorship | A. Rau |
| Rank | Variety |
| Placed in | Rosa canina Linnaeus |
| Citation | 1816 Enum. Ros. Wirceb. 77 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rosa canina var. squarrosa A. Rau |
| Identification made in | [no date] (2) |
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