- Herbarium ID: SSMF
- Accession Number: 009577
- Scientific Name: Oenothera biennis L.
- Family Name: Onagraceae
- Location: Shale pit on Pine Bay Rd., at foot of bluff, 1.5 km N of Pine Bay, Crooks Twp., Ontario.
- District Located: not specified
- Longitude/Latitude: 89.4W / 48.4 N
- Habitat: Disturbed and partly cleared bouldery slope of gravel and shale pit. Almost a monoculture on newer slopes.
- Notes: [no data]
- Collector: C.E. Garton
- Collection Number: 18859
- Collection Date: 07/10/1979
- Determined by: C.E. Garton
- Annotation by: [no data]