TY  - BOOK
AU  - Hale,Mason E.
TI  - A monograph of the lichen genus Parmelia Acharius sensu stricto (Ascomycotina: Parmeliaceae)
AV  - QK585.P2 
U1  - 581 s589.1 19
PY  - 1987///
CY  - Washington, DC
PB  - Smithsonian Institution Press
KW  - Parmelia -- Classification
KW  - Lichens -- Classification
N1  - Includes index; Bibliography: p. 52-54
ER  -