- Herbarium ID: NHIC
- Accession Number: MJO74910
- Scientific Name: Rosa acicularis Lindl.
- Family Name: Rosaceae
- Location: Cavers Bay, N shore of Lake Superior, along Canadian Pacific Railway (CPR) tracks, E of Cavers, Ont.
- District Located: not specified
- Longitude/Latitude: 87.65639W / 48.87889 N
- Habitat: In gravel of railway tracks, at W end of tunnel.
- Notes: Leaves oddly shaped - A.A. Reznicek Feb. 2004.
- Collector: M.J. Oldham, L. Melnyk-Ferguson
- Collection Number: 25569
- Collection Date: 15-Jun-2001
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek Feb. 24.