- Herbarium ID: NHIC
- Accession Number: MJO7109
- Scientific Name: Rosa acicularis Lindl.
- Family Name: Rosaceae
- Location: R.R. Tasker property, 6.2 km SSW of Evansville P.O., Manitoulin Island, Ont.
- District Located: Manitoulin
- Longitude/Latitude: 82.60472W / 45.76167 N
- Habitat: Sand beach.
- Notes: I can't see what else this could be, but leaf toothing a bit odd - A.A. Reznicek.
- Collector: M.J. Oldham
- Collection Number: 16586
- Collection Date: 15-Aug-1994
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1995.