PLATE XXXVII. 



DEMATIEI. 



FIG. 



1. Septosporium bulbotrichum, 

 {magnified.) 



2. Triposporium elegans, 

 (flncci and apores, magnified.) 



3. Helicoma mulleri. 



4. Helicocoryne viridis. 



5. Cladotrichum triseptatum. 



6. Polytlirincium trifolii. 



