- Herbarium ID: TRT
- Accession Number: 169134
- Scientific Name: Polystichum braunii (Spenn.) Fée
- Family Name: Dryopteridaceae
- Location: E side of Squaretop Mt., in ravine beside Mt. McQuaig, 2 mi. S of Thunder Bay city, Blake Twp., Ontario.
- District Located: not specified
- Longitude/Latitude: 89.28333W / 48.28333 N
- Habitat: Rocky ravine, densely shaded in alluvial soil along overflow stream.
- Notes: !JLR 1981. !H.L. Dickson, 1979/03/12, mapped for the rare and endangered plants project.
- Collector: C.E. Garton
- Collection Number: 13595
- Collection Date: 09/05/1970
- Determined by: not specified
- Annotation by: [no data]