- Herbarium ID: LKHD
- Accession Number: 035181
- Scientific Name: Trisetum spicatum (L.) K.Richt.
- Family Name: Poaceae
- Location: SW corner of Patterson Island between Horace Cove and Sunday Harbour, Slate Island, Ontario.
- District Located: not specified
- Longitude/Latitude: 87.63333W / 48.63333 N
- Habitat: In crevices and on ledges of exposed basaltic and conglomerate shore rocks.
- Notes: [no data]
- Collector: C.E. Garton
- Collection Number: 15526
- Collection Date: 07/31/1973
- Determined by: not specified
- Annotation by: [no data]