| Name | Rosa pycnacantha (Borbás) Heinr. Braun |
| Authorship | (Borbás) Heinr. Braun |
| Rank | Species |
| Placed in | Rosa Linnaeus |
| Citation | 1884 Sched. Fl. Exs. Austro-Hung. [Kerner] 3: 49 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rosa pycnacantha (Borbás) Heinr. Braun |
| Identification made in | [no date] (2) |