- Herbarium ID: NHIC
- Accession Number: MJO89837
- Scientific Name: Heterotheca villosa (Pursh) Shinners
- Family Name: Asteraceae
- Location: Railway tracks 100 m W of Maple Dr., Dorion, Ont.
- District Located: not specified
- Longitude/Latitude: 88.54278W / 48.79194 N
- Habitat: Only in railway ballast, with weedy associates.
- Notes: Late flowering; several hundred plants scattered over 100+ metres.
- Collector: M.J. Oldham & W. Bakowsky
- Collection Number: 29915
- Collection Date: 20-Sep-2003
- Determined by: M.J. Oldham
- Annotation by: [no data]