- Herbarium ID: NHIC
- Accession Number: MJO8211
- Scientific Name: Arnica cordifolia Hook.
- Family Name: Asteraceae
- Location: Ravine Lake Trail, Sibley Peninsula, Sleeping Giant Provincial Park, Lake Superior, Ont.
- District Located: not specified
- Longitude/Latitude: 88.81917W / 48.34556 N
- Habitat: Extensive colony of several 100 plants in semi-open Abies/Thuja/Betula forest.
- Notes: Flowering.
- Collector: M.J. Oldham
- Collection Number: 17477
- Collection Date: 25-Jun-1995
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1995.