PLATE 6. 

 Grandinia crustosa. 



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Figure 1. Pustulate habit of the fructification. 

 Figure 2. Hymenium with basidiospores. 

 Figure 3. Basidiospore. 



Figures 4—10. Stages in the development of the bulbil. 

 Figure 10. Mature bulbil with the same magnification as all the other mature 

 bulbils. 



Papulospora anomala. 



Figure 11-17. Stages in the development of the bulbil. 



Figure 17. Mature bulbil. 



Figure 18. Two primordia close together. 



Figure 19. Large intercalary cells densely filled with oil globules. 



Papulospora pannosa. 



Figures 20-24. Stages in the development of the bulbil from intercalary 



cells. 

 Figure 25. Occasional mode of formation of intercalary primordia. 



