Rosa rugosa Thunb.
Rosaceae
| Collection Number | Not collected |
| Collectors | D. Boufford, C. Davidson, S. R. Christoph |
| Identified By | D. Boufford, GH |
| Source | C. Davidson |
| Date | 05 August 2016 |
| Country | Japan |
| region | Hokkaido |
| prefecture | Hokkaido |
| district | Ishikari District |
| Location | White Silver Waterfall scenic rest stop on highway232 c. 0.5 km south of Ofuyu village. Sea level. |
| Lat/Long | N 43 43 54.3 E 141 20 09.7 |
| Note | Coastal scrub next to the water fall on a steep slope facing the ocean. |