- Herbarium ID: SSMF
- Accession Number: 009566
- Scientific Name: Crataegus douglasii Lindl.
- Family Name: Rosaceae
- Location: Right bank of Pine River, on Lot 4B, at first rapids above Lake Superior, 1.2 km N of Pine Bay, Crooks Twp., Ontario.
- District Located: not specified
- Longitude/Latitude: 89.05W / 48.05 N
- Habitat: Shrub to 3 m high on silty riverbank with Alnus and Salix.
- Notes: [no data]
- Collector: C.E. Garton
- Collection Number: 18895
- Collection Date: 07/12/1979
- Determined by: C.E. Garton
- Annotation by: [no data]