LICHENS 



109 



115. Lecanora straminea (Wahl.) Ach. 



Parmelia straminea WAHLENBERG in Ach. Meth. Suppl. 47. 1803. 

 Lecanora straminea ACHARIUS, L. U. 432. 1810. WAHL. Fl. Lapp. /. 28. /. 

 /. 1812. 



Kadiak (Trelease, 902 in part) ; Unalaska (Setchell) ; St. Paul 

 Island (Trelease, 883, 888, 1136); St. Matthew Island (Trelease, 

 88 1 ) . The specimen from Kadiak is mixed with Buellia geographica y 

 Lecidea platycarpa, and Parmelia stygia. Ny lander reports it from 

 St. Lawrence Island. 



116. Lecanora muralis (Schreb.) Tuck. 



Lichen muralis SCHREBER, Spicil. 130. 1771. 



Lecanora muralis TUCKERMAN, Syn. N. A. L. i : 184. 1882. HOFFM. Enum. 

 64. /. 9. f. i. 



Alaska (Funston, 20). Rothrock reports that it is " apparently 

 very common in Alaska," and gives the following definite localities 

 where Dr. Bean collected specimens : cliffs on St. Matthew Island, 

 St. Paul Island ; Sitka ; and Unalaska. 



117. Lecanora rubina (Vill.) Ach. 



Lichen rubinus VILLARS, Dauph. 3: 977. 1789. 



Lecanora rubina ACHARIUS, L. U. 412. 1810. HOFFM. PI. Lich. /. 32. f. /. 



Alaska (Trelease, 1140 in part; Funston, 25); Hot Springs, Bar- 

 anof Island (Trelease, 961); St. Paul Island (Trelease, 882, 884); 

 Cape Fox (Trelease, 1142). No. 1140 is mixed with fragments of 

 Physcia ccesia and Theloschistes lychneus. New to Alaska. 



Reported from Arctic America by Richardson, and from Green- 

 land. 



1 1 8. Lecanora rubina opaca (Ach.) Tuck. 



Lecanora chrysoleuca ft opaca ACHARIUS, L. U. 411. 1810. 

 Lecanora rubina opaca TUCKERMAN, Syn. N. A. L. i : 183. 1882. 



St. Matthew Island (Trelease, 926) ; Bering Island ; Plover Bay, 

 Siberia (Trelease, 994 in part). New to Alaska. 



Both specimens are on rock. The one from Bering Island is mixed 

 with Theloschistes lychneus pygmceus. This variety has been col- 

 lected in the Rocky Mts. and in California. 



119. Lecanora gelida (L.) Ach. 



Lichen gelidus LINN^US, Suec. Prod. 74. 

 Lecanora gelida ACHARIUS, L. U. 428. 1810. 



Muir Glacier (Trelease, 986, 987, 9870, 987**, 987*, 987^, 987*, 

 989) ; Hidden Glacier Inlet, Yakutat Bay (Trelease, 924) ; Port 

 Wells (Trelease, 979) ; Port Clarence (Trelease, no number) ; Cape 



