- Herbarium ID: NHIC
- Accession Number: MJO75040
- Scientific Name: Dryopteris intermedia (Muhl. ex Willd.) A.Gray
- Family Name: Dryopteridaceae
- Location: Copper Hbr., central Mortimer Isl., Slate Islands Provincial Park, Lake Superior, Ont.
- District Located: not specified
- Longitude/Latitude: 87.03083W / 48.68389 N
- Habitat: Woods near rocky Lake Superior shore.
- Notes:
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 25712
- Collection Date: 19-Jun-2001
- Determined by: M.J. Oldham
- Annotation by: D.M. Britton March 22.