PLATE 89 
ery os , : ae Z 
, = 
- +f 2 j ey + 
iv Sede poh hy 
AN, ASB Does ey ab ye 
+ give CoS POs 
Fh ot SS. 
\ | 
\\ “a } \ 
\ | Se / } Me 
d x 1000 400 ee 
CETRARIA GLAUCA Ach, 
a. Plant. 0. Vertical section of thallus. c. Vertical section of apothecium, 
d, Ascus and paraphysis. e. Spores. f. Spermogone. 
g. Sterigmata and spermatia, 
