- Herbarium ID: NHIC
- Accession Number: MJO72367
- Scientific Name: Trichophorum clintonii (A.Gray) S.G.Sm.
- Family Name: Cyperaceae
- Location: Trowbridge Falls, Current River, Thunder Bay, Ont.
- District Located: not specified
- Longitude/Latitude: 89.19278W / 48.49028 N
- Habitat: Rare, crevices at edge of river flats, with Solidago hispida, Lobelia kalmii, Agrostis scabra.
- Notes: Also with Physocarpus.
- Collector: M.J. Oldham & W.D. Bakowsky
- Collection Number: 27756
- Collection Date: 17-Aug-2002
- Determined by: M.J. Oldham
- Annotation by: [no data]