- Herbarium ID: SSMF
- Accession Number: 009709
- Scientific Name: Physocarpus opulifolius (L.) Raf. 1838, non (L.) Maxim. 1879
- Family Name: Rosaceae
- Location: Left bank of Wolf River, at Spruce River cut-off bridge, 25 km NW of Dorion, Ontario.
- District Located: not specified
- Longitude/Latitude: 88.83333W / 48.83333 N
- Habitat: Shrub to 1.5 m high on rocky riverbank just above strand line.
- Notes: [no data]
- Collector: C.E. Garton
- Collection Number: 18902
- Collection Date: 07/15/1979
- Determined by: C.E. Garton
- Annotation by: [no data]