ygi Pub. Paget Sound Biol. Sta. Vol. 2, No. 50 



52. Pelligera horizontalis (L.) Hoffm. — Port San Antonio, Baker 



Island. 



53. — Nephroma arcticum (L.) Fr. — Egg Harbor, Coronation Island. 



54. — Nephroma laevigatum (Ach.) — Egg Harbor, Coronation Island. 



55. — Pertusaria multipuncta Nyl. — Brownson Bay. 



56. Pertusaria multipuncta ophthalmiza. Nyl. — This subspecies 



found at Shipley Bay on Kosciusko Island is new to Alaska. 



57. Pertusaria pocillaria Cummings — This species is described by 



Miss Cummings from material obtained by the Harriman Expedition at 

 Farragut Bay. It seems to be common in southeastern Alaska, and prob- 

 ably occurs southward into the Queen Charlotte Islands and perhaps the 

 northern part of Vancouver Island. Our material is from Ratz Harbor; 

 from Port Alice, Heceta Island; and Egg Harbor, Coronation Island. 



58. — Pertusaria sp. — Sterile material from Saltery Cove could not be 

 determined with certainty, other than it is different from all the other 

 specimens collected. 



59. — Lecanora saxicola (Poll.) Ach. — Saltery Cove. 



60. — Lecanora gelida (L.) Ach. — Wrangell Island. 



61. — Lecanora subfusca (L.) Ach. — Zarembo Island. 



62. — Lecanora subfusca campestris Schaerer — St. John's Harbor, 

 Zarembo Island; Shipley Bay, Kosciusko Island. 



63. — Ochrolechia tartarea (L.) Mass. — Port San Antonio, Baker 

 Island; Heceta Island; Shipley Bay, Kosciusko Island. 



64. — Icmadophila ericeforum (L.) A. Zahlbr. — Nichols Bay. 



65. — Icmadophila aeruginosa (Scop.) Mass. — Kasook Inlet; Augus- 

 tine Bay, Dall Island; Port San Antonio, Baker Island. 



66. — Candelariella cerinella (Falk.) A. Zahlbr. — On sandstone. 

 Heceta Island. 



67. — Parmelia perforata (Wulf.) Ach. — Port San Antonio, Baker 

 Island; Howkan. 



68. — Parmelia saxatilis (L.) Ach. — Fertile specimens were found at 

 Port San Antonio, Baker Island; other material was obtained at Nichols 

 Bay, Saltery Cove, and on Kosciusko Island; found growing on boulders 

 at Kell Bay, Kuiu Island. 



69. — Parmelia saxatilis isidiata — Kosciusko Island; on slate rock at 

 Wrangell, the latter specimens being fertile. 



70. — Parmelia fuliginosa (E.Fr.) Nyl. — This species not previously 

 recognized from Alaska, was found at Shipley Bay, Kosciusko Island. 



71. — Parmelia glabra Schaer. — This species, also new to Alaska, was 

 likewise found at Shipley Bay. 



72. — Parmelia enteromorpha Ach. — This excessively abundant lichen 

 -.'.-as obtained at Augustine Bay, Dall Island ; Port San Antonio, Baker 



