Plate 2 



A. PYRENULA FARREA (ACH.) BRANTH & ROSTR. 



Plant on tree trunk, showing the thin film of thallus and the imbedded perithecia. Enlarged 



3^4 diameters. 



B. CONIOCYBE PALLIDA (PERS.) E. FRIES 



Plants on old wood, showing the tiny stipes bearing the apothecia. Enlarged 3 or more 



diameters. 



