Fink, Bruce,  1861-1927, <br/><br/>
The lichen flora of the Unites States / 
completed for publication by Joyce Hedrick ; with a new foreword by Alexander H. Smith 
 - 426 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Liquenes--Estados Unidos
<br/><br/><label>LC Class. No.: </label>QK587  / F38