Jackson, Benjamin Daydon. <br/><br/>
Glossary of Botanic Terms with their derivation and accent /  

 - Fourth Ed. /  
 - London W.C.2 :   Gerald Duckworth & Co. Ltd.. 
 - p.480 :  
<br/><br/><label>ISBN: </label>0-7156-0144-X 
<br/><br/><label>Dewey Class. No.: </label>IK  / F9