- Herbarium ID: LKHD
- Accession Number: 000912
- Scientific Name: Glyceria grandis S.Watson ex A.Gray
- Family Name: Poaceae
- Location: Small spring creek crossing Hwy 17 and Canadian Pacific Railway [CPR] tracks, S of Dorion Post Office, Dorion, Ontario.
- District Located: not specified
- Longitude/Latitude: 88.8W / 48.8 N
- Habitat: In patches or tussocks in moist silty clay of streambank.
- Notes: [no data]
- Collector: C.E. Garton
- Collection Number: 9737
- Collection Date: 07/22/1963
- Determined by: not specified
- Annotation by: [no data]