REPORT ON TIIE BOTANY OF THE ATLANTIC ISLANDS. 115 



Lecanora orosthea, Acharius. 



Lecanora orosthea, Acharius, Lich. Univ., p. 400; Nyl. Lich. Sound., p. 165; Leighton in Melliss's 

 St Hel., p. 377. 



St Helena. Melliss. 

 Europe. 



Lecanora haematomma, Acharius. 



Lecanora hcematomma, Acharius, Lich. Univ., p. 388, et Synop. Lich., p. 178 ; Leighton in Melliss's St 

 Hel., p. 378. 



St Helena. Melliss. 



Widely dispersed. 



Lecanora fuscolutea, Dicks. 



Lecanora fuseolutea, Dicks., Br. Crypt., ii. p. 18; Nyl. Lich. Scand., p. 146; Leighton in Melliss's 

 St Hel, p. 378. 



St Helena. Melliss. 

 Widely dispersed. 



Pertusaria fallax, Pers. 



Pertusaria fallax, Pers. in Acharius Synop. Lich., p. 110; Leighton in Melliss's St Hel, p. 378. 



St Helena. Melliss. 



Europe ; Atlantic Islands. 



Thelotremei. 

 Urceolaria scruposa, Acharius. 



Urceolaria scruposa, Acharius, Meth. Lich., p. 147, et Lich. Univ., p. 338; Leighton in Melliss's St 

 Hel, p. 378. 



St Helena. Melliss. 



Cosmopolite. 



Lecidei. 

 Lecidea approximans, Leight. 



Lecidea approximans, Leighton in Trans. Linn. Soc. Lond., xxvii. p. 157, t. 35, et in Melliss's St 

 Hel, p. 378. 



St Helena. — Endemic. Burchell. 



Lecidea lactescens, Leight. 



Lecidea lactescens, Leighton in Trans. Linn. Soc. Lond., xxvii. p. 157, t. 35, et in Melliss's St Hel, 

 p. 378. 

 St Helena. — Endemic. Burchell. 



Lecidea saxatilis, Nyl. ? 



Lecidea saxatilis, Nyl, Lich. Scand., p. 237 ? Leighton in Melliss's St Hel, p. 378. 



St Helena. Melliss. 



