- Herbarium ID: NHIC
- Accession Number: MJO8231
- Scientific Name: Heterotheca villosa (Pursh) Shinners
- Family Name: Asteraceae
- Location: Just E of Hwy 11/17, Canadian Pacific Railway (CPR) tracks at Dorion, Ont.
- District Located: not specified
- Longitude/Latitude: 88.54111W / 48.79222 N
- Habitat: In RR gravel with Poa compressa, Linaria vulgaris, Chrysanthemum leucanthemum.
- Notes: Flowering, 30-50 flowering clumps, 300-500 non-flowering clumps.
- Collector: M.J. Oldham
- Collection Number: 17496
- Collection Date: 26-Jun-1995
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1995.