12 On the Lichens near New-York. 



4. sophodes. Id. p. 153. Ibid. Crust verrucose, subdeter- 



mined, ashy greenish; apothecia crowded, black, 

 brownish when moistened, margin tumid, very entire. 

 ** Apothecia with a brown coloured disk. 



5. subfusca. Id. p. 157. Bark. Crust smooth, cartilagin- 



ous, granulated ; apothecia dark, margin thick. 



6. ventosa. Id. p. 159. Bark and rocks. Crust tesselated 



with tumid warts, yellowish or gray ; apothecia red- 

 dish, brown, convex. 



7. varia. Id. p. 161. Common on old posts and fences. 



Crust light yellow; apothecia generally dirty green, 

 yellowish, and brown. 



*** Apothecia with a black or coloured disk, 

 always pruinose. 



8. Villarsii^ Id. p. 163. On rocks. Crust tartareous, gy- 



rose, granulated, whitish ; apothecia black, sessile, 

 disk concave. 



9. glaucoma. Id. p. 165. Ibid. Crust grayish ; apothecia 



black, immersed, disk at length convex, margin oblite- 

 rated. 



10. angulosa. Id. p. 166. On smooth bark. Crust smooth 



and subrimose ; apothecia crowded and angular. 



11. coesio rubella. Id. p. 167. Trunks. Crust membrana- 



ceous and white ; apothecia large, light red. 



12. albella. Id. p. 168. Bark. Crust cartilaginous, smooth, 



milk white ; apothecia light flesh-coloured. 

 ***** Apothecia with disks of various colours. 



13. perella. Id. p. 169. On trunks. Crust thin, warty, 



white; apothecia light flesh-coloured. 



14. tartarea. Id. p. 172. Rocks. Common. Crust white, 



tartareous, with clustered coral-like granules ; apothe- 

 cia light flesh-coloured. This is the Cudbear of the 

 English, and used in dying purple on woollen. 



15. salicina. Id. p. 175. Trunks. Crust granulated, dirty 



yellowish, hardly distinguishable ; apothecia orange. 



