Tsuga mertensiana
| Tsuga mertensiana | |
|---|---|
| Mountain hemlock in Henry M. Jackson Wilderness, Washington | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Gymnospermae | 
| Division: | Pinophyta | 
| Class: | Pinopsida | 
| Order: | Pinales | 
| Family: | Pinaceae | 
| Genus: | Tsuga | 
| Species: | T. mertensiana | 
| Binomial name | |
| Tsuga mertensiana | |
| Natural range | |
Tsuga mertensiana, known as mountain hemlock, is a species of hemlock native to the west coast of North America, found between Southcentral Alaska and south-central California.