Graham,R.A. <br/><br/>
Flora of tropical East Africa :orobanchaceae  

 - London    Crown agents for Oversea Governments and Administration   1957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants noted for specific vegetative characteristics and flowers.
<br/><br/><label>Dewey Class. No.: </label>582.09676 GRA