86 EXPLANATION OF PLATES. 



Plate XIII. 



Fig. 1. Gydlecta cupularis, Sch^r., from Mr. Borrer. 

 (p. 33.) 



A. Vertical section of thallus and patellula. b. Sporidia. 



2. Gyalecta Wahlenbergiana, Ach., from Mr. Borrer. 



(p. 33.) 



A. Vertical section of thallus and patellula. b. Sporidia. 



3. Gyalecta Waldenhergianay /3. Ach., from Mr. 



Borrer. (p. 33.) 



A. Vertical section of thallus and patellula. n. Sporidia. 



4. Lecanora involuta, Fl. Hib., Dr. Taylor, in herb. 



Borrer. (p. 33.) 



A. Vertical section of thallus and patellula. b. Sporidia. 



Plate XIV. 



Fig. 1. Parmelia rubra, Ach., from Mr. Borrer. (p. 33.) 



A. Vertical section of thallus and patellula. b. Sporidia. 



2. Parmelia carneo-lutea. Turn, from Mr. Borrer. 



(p. 33.) 



A. Vertical section of thallus and patellula. b. Sporidia. 



3. "^LicJien luteuSy Dicks." from Mr. Borrer. (p. 



33.) 



A. Vertical section of thallus and patellula. b. Sporidia. 



4. Lichen corneiis, E. Bot. {Lecidia carneola, Ach. 



Syn.) from Mr. Borrer. (p. 33.) 



A. Vertical section of thallus and patellula. b. Sporidia. 



