- Herbarium ID: NHIC
- Accession Number: MJO75452
- Scientific Name: Cypripedium passerinum Richardson in Franklin
- Family Name: Orchidaceae
- Location: Aquatuck River, approx. 2 km upstream of Sutton River and 38 km SW of Sutton River mouth at Hudson Bay, Ont.
- District Located: Kenora
- Longitude/Latitude: 84.06417W / 54.96111 N
- Habitat: River floodplain gravel bar, colony of 100+ flowering plants.
- Notes: Flowering; photo.
- Collector: M.J. Oldham & D.A. Sutherland
- Collection Number: 25929
- Collection Date: 4-Jul-2001
- Determined by: M.J. Oldham
- Annotation by: [no data]