Plate 27 



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^ O C5i-$C30 (!:3 CD C:J C_J Cli C3 C>c-> CJ cv CT' 



XIOOO 



X fiOO 



OPEGBAPHA ATBA Pers. 



n. Plant on bark, 5. Portion of thallus and apothecia. c. Vertical section 



of thallus. (7. Vertical section of apothecia. c. Ascus and paraphysis 



/. Spore. 



