Plate 10 



X 50(1 



X GlH) 



BiATOIilNA PULVERRA Mudd 



(J. Plant oil bark. /). Poi'tiori of thallus and apotheoia. c. Vertical section of 



thallus. d. Vnrtical section of apotliccium c. Ascus and paraphysis. 



/. Spores. 



