- Herbarium ID: TRT
- Accession Number: 139492
- Scientific Name: Polystichum braunii (Spenn.) Fée
- Family Name: Dryopteridaceae
- Location: N shore of the island, just W of Pt. Maurepas, Michipicoten Island, Lake Superior, Ontario.
- District Located: not specified
- Longitude/Latitude: 85.75W / 47.75 N
- Habitat: In moist mixed woods near shore.
- Notes: Greig Lake #1. !H.L. Dickson, 1979/03/12, mapped for the rare and endangered plants project.
- Collector: J.H. Soper, F.A. Fraser
- Collection Number: 10958
- Collection Date: 07/22/1964
- Determined by: not specified
- Annotation by: [no data]