| Name | Rosa collaris Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rosa Linnaeus |
| GUID | urn:lsid:ipni.org:names:222300-2 |
| Citation | 1917 Fl. Rocky Mts. 441, 1062 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rosa collaris Rydberg |
| Identification made in | [no date] (2) |
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