- Herbarium ID: NHIC
- Accession Number: MJO12373
- Scientific Name: Descurainia pinnata (Walter) Britton
- Family Name: Brassicaceae
- Location: Near W end of Echo Bay, NW part of Lake of the Woods, approx. 12 km SW of Clearwater Bay, Ont.
- District Located: Kenora
- Longitude/Latitude: 94.92556W / 49.65028 N
- Habitat: Rocky ridge.
- Notes: Rare and local, flowering.
- Collector: M.J. Oldham, W.D. Bakowsky & Bruce Ford
- Collection Number: 20889
- Collection Date: 24-Jun-1998
- Determined by: M.J. Oldham
- Annotation by: [no data]