Flora Europaea 

 - Cambridge:   Cambridge University Press,   1976 
 - xxix, 505p. 
<br/><br/> Vol. 4 (Plantaginaceae to compositae) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany 
<br/><br/><label>Subjects--Index Terms: </label>Plants 
<br/><br/><label>Universal Decimal Class. No.: </label>581.9(4)  / M4.4