L I C H E N E S. 143 



10. Parmelia conspersa, (Ehrh.) Ach. 



Lichen conspersus, Ehrh. Crypt, cit. Fr. ; Westr. Farglafv. t. 24. 

 Parmelia conspersa, Ach. Lichenogr. p. 486; Syn. p. 209; Fr. Lichenogr. p. 69; 

 Lich. Suec. n. 167 ; Nyl. Prodr. p. 57. 



Hab. Summit of Pico Ruivo, Madeira. East Maui, and Mauna 

 Kea, Hawaii, Sandwich Islands. 



16. P H Y S C I A, (Fr.) Nyl. 

 1. Phtscia flavicans, (Sw.) DG. 



Lichen jiavicans, Sw. Fl. Ind. Occid. 3, p. 1908. 



Parmelia flavicans, Ach. Meth. p. 268. 



Physcia flavicans, De Cand. Rapp. 1, 16; Fl. Fr. 4, p. 189; Nyl. Prodr. p. 59. 



Borrera flavicans, Ach. Lichenogr. p. 504; Swartz. Lich. Amer. p. 15, tab. 11; Ach. 



Syn. p. 224. 

 Evernia flavicans, Fr. Lichenogr. p. 28; Montag. Cuba, 1. c. p. 236. 



Hab. Near Callao and Lima, Peru. Rio Janeiro, Brazil. Friendly 

 Islands. Oahu and Hawaii, Sandwich Islands. 



2. Phtscia chrtsophthalma, (Linn.) DG. 



Lichen chrysophthalmus, Linn. & Auctt. ; Sm. E. Bot. t. 1088. 



Parmelia chrysophthalma, Ach. Meth. p. 267 ; Fr. Lichenogr. p. 75 ; Tuckerm. Lich. 



Exs. n. 80. 

 Physcia chrysophthalma, De Cand. Fl. Fr. 2, p. 401 ; Nyl. Prodr. p. 60. 

 Borrera chrysophthalma, Ach. Lichenogr. p. 502; Syn. p. 224. 



Hab. Lagunas and Valparaiso, Chili. Organ Mountains, Brazil. 

 Bay of Islands, New Zealand. 



3. Physcia parietina, (Linn.) Nyl. 



Lichen parietinus, Linn. Fl. Suec. n. 1080; Sm. E. Bot. t. 194. 

 Parmelia parietina, Ach. Lichenogr. p. 463 ; Fr. Lichenogr. p. 72 ; Montag. Canar. 

 1. c. p. 110; Tuckerm. Lich. Exs. n. 79. 



