- Herbarium ID: NHIC
- Accession Number: MJO74909
- Scientific Name: Drymocallis arguta Pursh
- Family Name: Rosaceae
- Location: Near Lake Superior shore, E of Cavers along Canadian Pacific Railway (CPR) tracks, Cavers Bay, N shore of Lake Superior, Ont.
- District Located: not specified
- Longitude/Latitude: 87.65639W / 48.87889 N
- Habitat: Rocky slope.
- Notes: Rare, flowering.
- Collector: M.J. Oldham, L. Melnyk-Ferguson
- Collection Number: 25568
- Collection Date: 15-Jun-2001
- Determined by: M.J. Oldham
- Annotation by: [no data]