Sentence:  <WSD>Banj</WSD> ("Quercus leucotrichophora") is the most common oak, while chir ("P.  roxburghii") is the dominant pine. ... In a given watershed, chir pine generally occupies ridge tops, southern aspects and is more common in wide valleys, while <WSD>banj</WSD> dominates the base of slopes, northern aspects and narrow valleys. 
Meaning of the word marked with <WSD> tags:  "Quercus leucotrichophora", a type of oak.