Hale, Mason E. <br/><br/>
A monograph of the lichen genus Parmelia Acharius sensu stricto (Ascomycotina: Parmeliaceae) / 
Mason E. Hale, Jr. 
 - Washington, DC :  Smithsonian Institution Press,  1987. 
 - Smithsonian contributions to botany ;  no. 66 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 52-54. 
<br/><br/><label>LCCN: </label>86607945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parmelia -- Classification.--Parmelia -- Classification.<br/>Lichens -- Classification.--Lichens -- Classification.
<br/><br/><label>LC Class. No.: </label>QK585.P2 
<br/><br/><label>Dewey Class. No.: </label>581 s  589.1 
<br/><br/><label>National Agricultural Library Call No.: </label>QK1.S6  / no. 66