Plate 29 



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A. LECANORA VARIA (HOFFM.) ACH. 



Plant on old wood, showing the thin, somewhat areolate thallus, and the numerous round 

 to irregular apothecia. Enlarged 1J4 diameters. 



B. LECANORA FRUSTULOSA (DICKS.) ACH. 



Plant showing the warty irregular thallus and the large, irregular apothecia. 



VA diameters. 



Enlarged 



