Plate 42 



d 



X r)(> 



7;^ (V; 



X 1200 



GOO 



THELIDIUM PYRENOPHORUM Koerb. 



a. Whole plant, h. Portion of fchallus and perithecia. c. Thalline hyph^e 

 and gonidia. d. Vertical section of perithecia. e. Ascus. /. Spore. 



