S2 ILLINOIS BIOLOGICAL MONOGRAPHS [218 



PLATE VIII 



Figs. 63-65 Gymnopellis trinidadensis. 

 Fig. 63. An ascoma on the leaf surface showing scattered naked asci. 

 Fig. 64. Three asci. 

 Fig. 65. Two asco-spores. 



Figs. 66-67 Meliolinopsis palmicola. 

 Fig. 66. A bit of mycelium; a setum and tip of a setum. 

 Fig. 67. A spore. 



Figs. 68-70 Hyalomdiolina guianensis. 

 Fig. 68. A perithecium in section. 

 Fig. 69. Mycelium showing the tendency to mass together in ropes. 



