PLATE 1. 



CUBONIA BULBIFERA. 



Figures 1-6. Different forms of the primordium of the apothecium. 



Figures 7, 8. Young apothecia. 



Figure 9. Section of the mature apothecium. 



Figure 10. Asci and paraphyses. 



Figures 1 1-16. Stages in the development of the bulbil. 



Figure 17. Mature bulbil. 



Figure 18. Contortions of the hyphae. 



Figure 19. Portion of a crushed bulbil with the contents of the cells escaping. 



Figure 20. Ascospore. 



Figure 21. The endosporium broken off. 



Figures 22-24. Germinating Ascospores. 



Figures 26, 27. Sprouting vegetative cells from the inner portion of the 



apothecium. 

 Figure 28. Germinating bulbil producing spiral primordia directly. 



