TY  - BOOK
AU  - Hale, Mason E., Jr.
TI  - A synopsis of the lichen genus Xanthoparmelia (Vainio) Hale (Ascomycotina, Parmeliaceae)
T2  - Smithsonian contributions to botany
U1  - 589.1 
PY  - 1990///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - Líquenes
KW  - Parmeliaceas
N1  - 48-40
ER  -