Keissler K V & Zschacke H <br/><br/>
Moriolaceae Epigloeaceae Verrucariaceae Und Dermatocarpaceae Die Flechten Vol IX Sec 1 Pt 1 

 -  Johnson Rep Corporation, New York 
 - pp 695;   21*15 
<br/><br/><label>Dewey Class. No.: </label>I27/N71/B10024