Plate 29 



X 50U 



PH^OGBAPHIS LYELLII A. Zahlbr. 

 „. Plant on bark, h. Portion of thallus and apothecia. '^■J'^^];;^';;;':^'''" 



of th alius 



d. Vei-ticul section of apothecia.' e. Ascus and paraphysis. 

 /. Spore. 



