15. P y r e n ASTRUM. Eschw. emend.
S p o r o c a r p i a suhglo bos a vel pyr l for -
mia. S p o r a n g i a propr i a carbonacea in
centrum commun e circi i iatim conver -
gent la, verrucae l h a l l o d i impres sa, o s ti o l
is coni c i s saepe in os commun e desi i ien-
t ihus .Sp o r a e in nuc l e i s gelal inosis. ,
Synonyma.
Pyrenastri Eschw. species. Parmenlaria Fee.
Ob s e r v . Species novae Americanae.
Ord o III. Hymenocarpi ,
(S c h e ib en f ru ch t - Fl e ch t en ) .
Char. L a m i n a p r o l i g e r a a p e r t a , t h a l l o
a d n a t a . A s c i s p o r i g c r i p e r s i s t e n t e s .
Genera.
a. L a m i n a p r o l i g e r a p l u s m i n u s v e
e l o n g a t a .
16. G r a P H ì S . Adans.
S p o r o c a r p i a l i r e ll a e f o r m i a varie curvala,
Simpl icia vel s u b r a m 0 s a. L a m i n a
A '
p r o l i g e r a s p o r o t am i o c o rneo - c arhona-
ceo i n t e r margi ne s paral lelas excepta.
S p o r a e e di sco canal icul ato vel impr es so
propul lulautes.
Synonyma.
Graphidis et Opegraphae Ach. species plu-
rlinae. Graphis ■— Opegrapha ■ Oxystoma —•
Scaphis '— Lecanactis et Sclerophyton Eschw.
Fissurina F e'e,
17. A s t e r i s c a .
S p o r o c a r p i a l inearla curvata,
radiat o - s t e l l a ta, in stromate th al l o d i dilatato,
slve p u l v i n u l o , col lecta. L a m i n a
p r o l i g e r a s p o r o t a m i o corn e o - carho—
naceo inter màrg ine s paral lelas excepta.
S p o r a e e di s c o rimaeformi propu l l u lautes.
Synonyma.
Glyphidis Ach. species (v. c. G. lahyrin-
th ic a , G. tricosa). Medusula EscIiav. Sarcographa
Fé e.
Obs. Species plures novae.
A ■V : ' ...1
T
‘At
Ai
1
'A
fri
18. L E U C 0 G R A M M a.
vata
S p o r o c a r p i a l i r e l lae formi a varie cnr-
, Simpl icia vel subramosa. Lj ami n a
- ,T
i’.;.
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