Plate 5 





J f 



X700 





X500 



LBCIDEA (PSORA) LURIDA Ach. 



a. Plant, b. Portion of thallus and apotheoia. c. Vertical section of 



thallus. d. Vertical section of apothecivim. c. Aacus and paraphyses. 



/. Spores. 



