Plate 10 



X500 



X GOO 



BIATOHINA PULVKREA Miidd 



a. Plant oiibaik. /a Portion of thallus aiid^apofchecia. c. Vertical section of 



fchallus. d. Vertical section of apotlieciuni. c. Ascus and paraphysis. 



/. Spores. 



