- Herbarium ID: NHIC
- Accession Number: MJO7314
- Scientific Name: Descurainia longepedicellata (E.Fourn.) O.E.Schulz
- Family Name: Brassicaceae
- Location: Poole Lk. area, approx. 3.5 km NW of South Baymouth P.O., Manitoulin Island, Ont.
- District Located: Manitoulin
- Longitude/Latitude: 82.04472W / 45.58444 N
- Habitat: Rocky area on NW side of Poole Lk.
- Notes: Rare, flowering.
- Collector: M.J. Oldham & D.A. Sutherland
- Collection Number: 16761
- Collection Date: 14-Sep-1994
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1995.