LICHENES. 127 



Euernia ochroleuca, var, sarmentosa, Fr. Lichenogr. p. 22; Lich. Suec. n. 269. 



Hab. Pico Ruivo, Madeira. Fort Nesqually, and Port Discovery, 



Oregon. 



9. EVERNIA, Ach. Fr. 



1. Evernia vulpina, (Linn.) Ach. 



Lichen vulpinus, Linn. Sp. PL p. 1623 ; Fl. Dan. t. 226. 



Cornicularia vulpina, De Cand. FL Fr. 2, p. 329. 



Evernia vulpina, Ach. Lichenogr. p. 23 ; Syn. p. 245; Fr. Lichenogr. p. 23; Tuckerm. 



Lich. exs. n. 53. 

 Chlorea vulpina, Nyl. Prodr. p. 45. 



Hab. Spipen River, Oregon ; very luxuriantly fertile. 

 2. Evernia trulla, {Ach.) Nyl. 



Parmelia trulla, Ach. Meth. p. 256, tab. 4, f. 6. 

 Borrera trulla, Ach. Lichenogr. p. 496 ; Syn. p. 220. 

 Euernia trulla, Nyl. Enum. Gen. 1. c. p. 99. 

 Parmelia denudata, Hamp. in Linnaea, 17, p. 121. 



Hab. Andes of Peru ; with spermogonia, but without apotheda. 

 3. Evernia furfuracea, (Linn.) Mann. 



Lichen furfur aceus, Linn. & Auctt. ; Sm. E. Bot. t. 984. 

 Borrera furfuracea, Ach. Lichenogr. p. 500; Syn. p. 222. 



Evernia furfur acea, Mann Lich. Boh. p. 105, cit. Fr. Lichenogr. p. 26; Tuckerm. 

 Lich. exs. n. 55 ; Nyl. Prodr. p. 47. 



Hab. Summit of Pico Ruivo, Madeira ; fertile. Near Lima, Peru ; 

 infertile. 



4. Evernia prunastri, (Linn.) Ach. 



Lichen prunastri, Linn. & Auctt.; Sm. E. Bot. t. 859. 



