
 
        
         
		I  m m 
 I m 
 '  ì 
 i ' u 
 ,6 
 T A B U L A   L X V I . 
 F i g .   1. 
 PLACODIUM  ORBICULARP l   
 Placodinm orhiailare,  imbricatum depreffum:  foliolis margino  
 lobatis elevatis  pulverulentis. 
 L i c h e n   o rUcAmù,   c r n f t a c e u s   Im b r i c a t u s ,  f o l i o l i s   m a r g in e   v c r r u c o f i s   p u l v e r u l c n t i s ,   
 f c u t e l l i s   fu f c o - n i g r i c a n t ib u s   E n u m .   L i c h .   p .   6 s ,   t .   p.  f ig .   i . 
 L o b a r i a   oybi,«Iach,   im b r i c a ta   d e p r e f fa   c i n e r e a ,   f o l i o l i s   l o b a t o -m u l t in d i s   m a r g in e   e le v a -   
 t is   p u l v e r u l e n t i s   F l o r .   G e rm ,   2.  3 5 5 * 
 AbL b   i n i t i o   frons  orbiculatim  expanfà,  cortici  apprefl'a,  foliolis  compo-  
 fita  imbricatis  m ultifid o -lo b a tis ,  apice  incifis  obtufis  crenulatis;  demum  
 e le va tis ,  fine  ordine  coa gm cntad s ,  margine  ct  centro  v e r ru c o fo -p u lv e rulentis, 
   ciñereis,  fubtus  radiculofis.  Scutellae  fparfae,  ab  initio  fub ro.  
 tnndae,  margine  inflexae,  fenfim  explicatae difcus  apparet  leviter  fufcus,  
 excidentibus  tum  v e r ru c is   pulverulentis  caute  ab  iis  ditlinguendis. 
 Locus.  In  cortice  arb orum  intertextis  faepifiime  Lichenibus   aliis,  
 praecipue  ciliato  et  hiipido. 
 E x p l i c a t i o   F i g u r a r u m .   
 a ,  b ,   c ,   Ó,  e.  V a r i a e   a e t a t is   a c   m a g n i tu d in is   fp e c im in a . 
 f .   P a r t i c u l a   f r o n d i s   ad   l e n t em   a u c ta . 
 ;  \