Pl. cell. aph, 4. CENOTHALAMEZE, 109. Parmelia. 439 
Lichenoides crusta foliosa scutellata, flavescens, Rati Syn. 59. 
Lichen parietinus, Lin. S$. P. Y6102 | 
Lobaria parieiina, Hoffm. Germ. 158. 
Parmelia parietina, char. Meth. 213; Lich. 465, 
On walls, trunks of wood and stones. 
10. Parmelia eleina, _ Olive-brown border-moss. 
Thallus round, nearly membranaceous, contiguous, fold- 
ed, radiated, olive-brown; circumference lobed, lobes 
deeply crenated, flat, nearly truncated; apothecia dark um- 
ber; lorder not in the least cut. 
Lichen elxinus, Wahlenb. Fl. Lapp. 425. 
Lecanora elieina, Achar. Lich. 429. 
Parmelia eleina, Wahlenb, in Achar. Meth, Suppl. 45. 
On rocks. 
11. Parmelia pityrea. Pine lorder-moss. 
Thallus round, grey, powdery ; underneath white; fibrils 
black; central jags folded, torn, crisp, edge powdery; out- 
ward jags flat, rounded, crenate, hoary; apothecia concave, 
black brown, hoary; lorder not in the least cut. 
Lichen lanuginosus, Hoffm. Lich. 32. 
Lichen pityreus, 4char. Prod. 124; Engl. Bot. 2064. 
Lobaria pulveracea, Hoffm. Germ. 153. 
Parmelia pityrea, Achar. Lich. Univ. 483. 
On the bark of the trunks of trees. 
12. Parmelia Clementiana. Clement border-moss. 
Thallus round, greyish white, granularly powdery; un- 
derneath the same colour; fibrils very small, blackish ; jags 
of the circumference flat, deeply crenate, rather naked; 
apothecia pressed close, flat, brown black; lorder not in 
the least cut. : 
Parmelia Clementiana, Turner in Trans. Lin. Soc. 9, 146. 
Lichen Clementi, Engl. Bot. 
On the bark of oak-trees. 
13. Parmelia lanuginosa. Woolly border-moss. 
Thallus round, white, slightly brimstone-yellow, pow- 
dery; underneath black, bluish, woolly; lobes tiledlike, 
flat, rounded, very finely crenated; apothecia red; border 
powdery. 
Lichen membranaceus, Dickson Crypt. 2,21. 
Lichen lanuginosus, Achar. Prod. 120. 
Parmelia lanuginosa, Achar. Meth. 207; Lich. 465. 
On the ground, and mosses on moist shady hills. 
