io8 
CUMMINGS 
setna , and 836a with Buellia parasema, Placodium cerinum , etc. 
The localities that Rothrock gives are Cook Inlet, Unalaska, and Port 
Clarence. Nylander reports its occurrence on Bering Island, on the 
Asiatic side of Bering Strait. 
no. Lecanora subfusca allophana Ach. 
Lecanora subfusca allophana Acharius, L. U. 395. 1810. 
Mouth of Sturgeon River, Kadiak Island (Trelease, 857 in part) ; 
St. Lawrence Island (Trelease, 854) ; Cape Fox (Trelease, 855) ; St. 
Michael (Setchell). New to Alaska. 
All except the specimen from St. Michael growing on dead wood, 
and all well fruited. Theloschistes lychneus pygmceus is with No. 
857. Reported from Greenland, and common throughout the United 
States. 
in. Lecanora subfusca argentata Ach. 
Lecanora subfusca argentata Acharius, L. U. 393. 1810. 
Cape Fox (Trelease, 856). On dead wood. New to Alaska. 
The most northern record for this variety. 
1 12. Lecanora subfusca coilocarpa Ach. 
Lecanora subfusca coilocarpa Acharius, L. U. 393. 1810. 
Muir Glacier, Glacier Bay (Trelease, 814, on Salix ) ; Virgin Bay, 
Prince William Sound (Trelease, 97S, on rock with Placodium 
murorurji'). New to Alaska. 
I find no record for Greenland, but reference is made to it in Dr. 
Arnold’s list of Newfoundland lichens. 
113. Lecanora frustulosa (Diks.) Ach. 
Lichen frustulosus Dikson, Crypt. Brit. 3: 13. t. 8. f. 1. 1785-1801. 
Lecanora frustulosa Acharius, L. U. 405. 1810. —Sowerby, Eng. Bot. t. 
2273. 
Kadiak (Trelease, 911, 943); St. Michael (Setchell). No spores 
are developed, and therefore the determination is not absolutely certain. 
It compares well with authentic specimens in the Tuckerman Her¬ 
barium. It has been found in Greenland. A specimen collected by 
Dr. Hayes at Taku seems to belong here. 
114. Lecanora pallida (Schreb.) Schaer. 
Lichen pallidus Schreber, Spied. 155. 1771. 
Lecanora pallida Schaerer, Enum. 78. 1850.— Sowerby, Eng. Bot. t. 2134. 
Orca (Trelease, 80S). On bark. New to Alaska, though reported 
from Arctic America by Richardson. 
