- Herbarium ID: SSMF
- Accession Number: 009565
- Scientific Name: Crataegus chrysocarpa Ashe
- Family Name: Rosaceae
- Location: Right bank of Kaministiquia River, just above Slate River Bridge at Rosslyn, Paipoonge Twp., 2 km W of Thunder Bay City, Ontario.
- District Located: not specified
- Longitude/Latitude: 89.43333W / 48.35 N
- Habitat: Shrub to 3 m high in riverbank thickets with Corylus and Prunus.
- Notes: [no data]
- Collector: C.E. Garton
- Collection Number: 18706
- Collection Date: 06/19/1979
- Determined by: C.E. Garton
- Annotation by: [no data]