- Herbarium ID: SSMF
- Accession Number: 001249
- Scientific Name: Symphyotrichum lateriflorum var. angustifolium (Wiegand) G.L. Nesom
- Family Name: Asteraceae
- Location: Where Green Creek crosses the highway, 3 mi. N of Central Research Forest [C.R.F.], Ontario.
- District Located: not specified
- Longitude/Latitude: 76.4W / 45.4 N
- Habitat: Fraxinus-Ulmus terrace beside stream.
- Notes: [no data]
- Collector: J.K. Jeglum and D.E. Harvey
- Collection Number: 3476
- Collection Date: 09/15/1970
- Determined by: W.J. Cody
- Annotation by: [no data]