Dressler, Robert L. <br/><br/>
The genus Pedilanthus (Euphorbiaceae) 

 - Cambridge, Mass. :  The Gray Herbarium of Harvard Univ.,  1957 
 - 188 p.  : ilus. 
 - Contributions from the Gray Herbarium of Harvard University  ; 182 .
 - Contributions from the Gray Herbarium of Harvard University  ; 182 .
<br/><br/><label>LCCN: </label>21313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pedilanthus.
<br/><br/><label>Dewey Class. No.: </label>583.95  / D7