Smith W E & Cave G H <br/><br/>
Vegetation of the Zeum & Llonakh valleys of Sikkim : Records of the Botanical Survey of India  Vol IV  no 5 

 -  B S I, Calcutta 
 - pp 141-285;   24*16 
<br/><br/><label>Dewey Class. No.: </label>N11/B12525