REPORT ON THE BOTANY OF THE ATLANTIC ISLANDS. 1 1 1 



Stictina tomentosa, Nyl. 



Stictina tomentosa, Nyl., Synop. Lich., i. p. 343 ; Leighton in Trans. Linn. Soc. Lond., xxvii. p. 156, 



et in Melliss's St Hel., p. 375. 



St Helena. Burchell; Melliss. 



Sticta aurata, Acharius. 



Sticta aurata, Acharius ; Nyl., Synop. Lich., i. p. 361 ; Leighton in Trans. Linn. Soc. Lond., xxvii. 

 p. 156, etin Melliss's St HeL, p. 375. 



St Helena. Burchell; Melliss. 

 Very widely spread. 



Ricasolia herbacea, De Notaris. 



Eicasolia herbacea, De Notaris; Nyl., Synop. Lich., i. p. 369; Leighton in Trans. Linn. Soc. Lond., 

 xxvii. p. 156, et in Melliss's St Hel., p. 375. 



St Helena. Burchell. 



Specimen fragmentary, and uncertain as to tbe species. 



Widely spread. 



Parmeliei. 



Parmelia saxatilis, Acharius. 



Parmelia saxatilis, Acharius ; NyL, Synop. Lich., i. p. 388; Leighton in Trans.' Linn. Soc. Lond., 

 xxvii. p. 156, et in Melliss's St Hel., p. 376. 



St Helena. Burchell; Melliss. 

 Widely spread. 



Parmelia perlata, Acharius. 



Parmelia perlata, Acharius ; Nyl., Synop. Lich., i. p. 379 ; Leighton in Trans. Linn. Soc. Lond., xxvii. 

 p. 156, et in Melliss's St Hel., p. 375. 



St Helena. Melliss. 



Cosmopolitan, except in the colder regions. 



Parmelia laevigata, Acharius. 



Parmelia laevigata, Acharius; Nyl., Synop. Lich, L p. 384; Leighton in Trans. Linn. Soc. Lond., 

 xxvii p. 156, et in Melliss's St Hel., p. 376. 



St Helena. Burchell. 



Cosmopolitan, except in the colder regions. 



