| Name | Rosa acicularis subsp. sayi (Schweinitz) W. H. Lewis |
| Authorship | (Schweinitz) W. H. Lewis |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Rosa acicularis Lindley |
| GUID | urn:lsid:ipni.org:names:222219-2 |
| Citation | 1959 Brittonia 11: 19 |
| Holdings | 436 Specimens held in the Harvard University Herbaria identified as Rosa acicularis subsp. sayi (Schweinitz) W. H. Lewis |
| Identification made in | [no date] (399), 1956 (29), 2001 (1), 2010 (5), 2011 (1), 2012 (1) |