Herbarium Label
- Herbarium ID: NHIC
- Accession Number: MJO12156
- Scientific Name: Dryopteris expansa (C.Presl) Fraser-Jenk. & Jermy
- Family Name: Dryopteridaceae
- Location: Mamainse Hill (1957 ft.), E side of Mamainse Lk., approx. 13.5 km E of Hwy 17, Lake Superior, Ont.
- District Located: Algoma
- Longitude/Latitude: 84.60889W / 47.02694 N
- Habitat: Woods on summit of mountain.
- Notes:
- Collector: M.J. Oldham
- Collection Number: 20697
- Collection Date: 19-Jun-1998
- Determined by: M.J. Oldham
- Annotation by: D.M. Britton March 1999.