272 
FLORA OF FORFARSHIRE. 
the apotliecia being alike, it is difficult to say which of the 
reputed species it should be referred to. 
L. albo-atra, Borr. Black and white Lecidea. H. 180. 
Bocks on the coast, frequent. 
L . fusco-lutea, Ach. Brownish-yellow Lecidea. H. 183. 
Clova mountains. 
L .ferruginea, Hook. Busty-shielded Lecidea. LI. 184. 
Bocks on the coast ; Lundie Craigs; Turin; Sidlaws; Clova. 
L. icmadopkila, Ach. Heath Lecidea. H. 184. 
Sidlaw Hills, and Clova mountains plentiful, on the earth 
or coating mosses, ft. common. 
L. polytropa* Ach. Horn-coloured Lecidea. H. 185. 
White Hill, Sidlaw. Clova, Mr G. Don. 
L. erytlirella , Borr. Orange stone Lecidea. H. 186. 
Lundie Craigs, in ft. rare. 
The following are inserted on the authority of Mr G. Don , 
who gives them in his list of Clova lichens : — 
L. atro-alba, Ach., L. fasca-atra, Ach., L. muscorum, 
Hook., L. viridi-atra, Ach., L. rivulosa, Ach., L. pruinosa, 
Ach., L. ex pallens, Borr., L. quadricolor , Borr., L. pezi- 
zoides, Hicks., L. rupestris, Ach., L. vernalis, Borr., and 
L. marmorea , Ach. 
Lecanora, Ach. Lecanora. 
Br. sp. and v. 33. F. 14. 
L. atra , Ach. Black-shielded Lecanora. H. 186. 
Walls and rocks, ft. plentiful. 
L. glaucoma, Ach. Wall-eyed Lecanora. H. 189. 
Bocks and walls frequent. On the Lawhill, Dundee, and 
the Sidlaw Hills, ft. plentiful. 
L. subfusca , Ach. Brown-shielded Lecanora. H. 189. 
Common on trees, less so on rocks and walls. 
