PLate 46 
O00 06 
} 
00000000 
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J 
0090000 0 
j a 0 oss 
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Py 
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0 cf POV Y OC 4 
WOO OVO YN GO00T VOC 
x 800 
x 700 <s 
XANTHORIA PARIETINA Th. Fr. 
a. Portion of plant. 6. Vertical section of thallus. c. Vertical section of apothecium. 
d. Ascus snd paraphyses. e. Spores. f. Vertical section of spermogone. 
g. Sterigmata and spermatia. 
