- Herbarium ID: NHIC
- Accession Number: MJO12450
- Scientific Name: Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.
- Family Name: Asteraceae
- Location: S shore of Northern Peninsula, just NE of Robson Isl., Lake of the Woods, Ont.
- District Located: Kenora
- Longitude/Latitude: 94.64306W / 49.65639 N
- Habitat: Dry, open rocky ground.
- Notes: [no data]
- Collector: M.J. Oldham, W.D. Bakowsky, B. Ford & D. Punter
- Collection Number: 20963
- Collection Date: 26-Jun-1998
- Determined by: M.J. Oldham
- Annotation by: A.A. Reznicek 1998.