tufted tall mannagrass
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Glyceria
- species: Glyceria elata
Coquitlam- Cumberland
- Nelson
British Columbia
Canada
Challenge-Brownsville- South Lake Tahoe
- Tahoma
California
United States