- Herbarium ID: LKHD
- Accession Number: 061600
- Scientific Name: Cladium mariscoides (Muhl.) Torr.
- Family Name: Cyperaceae
- Location: Island near N shore of Conmee Lake, just W of Poohbah Lake Portage, Ontario.
- District Located: not specified
- Longitude/Latitude: 91.38333W / 48.38333 N
- Habitat: In wet muck among boulders of metasediments on shore of small 50 ft. diameter island.
- Notes: [no data]
- Collector: S. Walshe
- Collection Number: 117
- Collection Date: 08/04/1977
- Determined by: not specified
- Annotation by: [no data]