On ike Lichens near New-York. 13 



Iti. fulva. Schwz. mss. Common on rough bark. Crust 

 papillated, verrucose, of a pale sulphur yellow ; apo- 

 thecia with an orange disk, when young immersed in 

 the verrucse of the crust, at length enlarging with a 

 thin inflected margin. Fig. 2. 



§§ Crust adnate, radiating, and lobed at 

 the circumference. 



17. elegans. Ach. p. 182. On rocks. (Massachusetts.) Crust 



orange, radiating, lobes linear and convex. 



18. galactina. Id. p. 187. Rotten trunks and rocks. Crust 



subimbricated, dirty white ; apothecia crowded, angu- 

 lar, disk livid flesh-coloured, subpruinose. 



19. juglandina. Schwz. mss. Common on smooth bark. 



Crust flat, orbicular, sublucid, olivaceous, towards the 

 circumference light glaucous green, minutely laciniated 

 through its whole surface, central segments scaly im- 

 bricated, marginal ones flat and broader towards the 

 apex ; apothecia central, small, disk fuscous, concave, 

 margin very thick. 



§§§ Crust foliaceous, scaly, imbricated. 



20. Smithii. Ach. p. 189 Common on trunks. Crust scaly, 



lobes thick, roundish, waved, yellow orange, deepen- 

 ing in colour towards the apex ; apothecia orange, like 

 Parmelia rutilans. 



21. irregularis. Schwz. mss. Common on trunks. Crust 



scaly, lobes ascending, very minutely fringed, whitish 

 gray, greenish when moistened ; apothecia gray prui- 

 nose, dark brown when moistened, margin thick and 

 entire. 



22. candelaria. Ach. p. 192. On smooth bark. Crust scaly, 



bright yellow, margin of lobes granular j apothecia 

 bright yellow. 



23. brunnea. Id. p. 193. Trunks. Crust imbricated, ashy 



liver colour ; apothecia reddish brown, margin crenn- 

 lated. 



