tsuga : Idioms & Phrases
genus tsuga
- 
       noun hemlock; hemlock fir; hemlock spruce
       
       
 Tsuga.
 
WordNet
tsuga canadensis
- 
       noun common forest tree of the eastern United States and Canada; used especially for pulpwood
       
       
 spruce pine; eastern hemlock; Canadian hemlock.
 
WordNet
tsuga caroliniana
- 
       noun medium-sized evergreen of southeastern United States having spreading branches and widely diverging cone scales
       
       
 Carolina hemlock.
 
WordNet
tsuga heterophylla
- 
       noun tall evergreen of western North America; commercially important timber tree
       
       
 Pacific hemlock; western hemlock; west coast hemlock.
 
WordNet
tsuga mertensiana
- 
       noun large evergreen of western United States; wood much harder than Canadian hemlock
       
       
 black hemlock; mountain hemlock.