Tutin, T. G. <br/><br/>
Flora Europaea Volume 2 : Rosaceae to Umbelliferae 

 - London  Cambridge University Press  1968 
 - xxi, 455 s. : maps 
<br/><br/><label>Subjects--Index Terms: </label>FLORA EUROPE 
<br/><br/><label>Dewey Class. No.: </label>581.9