Engler A & Buchenau Fr <br/><br/>
Das Pflanzenreich  IV 14  Scheuchzeriaceae  IV 15  Alismataceae  IV 16  Butomaceae 

 -  Leipzig, Germany 
 - pp 20,66,12;   25*11 
<br/><br/><label>Dewey Class. No.: </label>I:11/N03.4/B00031