- Herbarium ID: SSMF
- Accession Number: 002845
- Scientific Name: Erigeron philadelphicus L.
- Family Name: Asteraceae
- Location: On the coast just W of the Kesagami River estuary, S Hannah Bay, Ontario.
- District Located: Cochrane
- Longitude/Latitude: 79.175W / 51.175 N
- Habitat: Site 22. Salt marsh beach grading into a willow thicket zone with Salix spp. to 4 m tall.
- Notes: Depth to water table 37 cm, soil a rego gleysol.
- Collector: R.A. Sims
- Collection Number: 644
- Collection Date: 08/10/1977
- Determined by: not specified
- Annotation by: [no data]