| Calamagrostis rubescens | |
|---|---|
| |
| Calamagrostis rubescens near Peshastin, Chelan County Washington | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Poales |
| Family: | Poaceae |
| Subfamily: | Pooideae |
| Genus: | Calamagrostis |
| Species: | C. rubescens
|
| Binomial name | |
| Calamagrostis rubescens | |
Calamagrostis rubescens is a species of grass known by the common name pinegrass.