Culberson William Louis  Ed <br/><br/>
Collected Lichenological Papers of Edward Tuckeman  Vol II 

 -  Whelden & Wes, New York 
 - pp 261,176,281;   24*16 
<br/><br/><label>Dewey Class. No.: </label>I27x7,M17/N64.2/B13767