1919 Herrej on Alaska Lichens 285 



Island ; at all points on Dall Island where the collectors landed ; on Kos- 

 ciusko Island ; at Tlevak Narrows. An evernioid form with linear lobes 

 was collected at Brownson Bay. 



73. — Cetraria aculeata (Schreb.) Fr. — Nichols Bay. 



74. — Cetraria lacunosa Ach. — Brownson Bay; Kell Bay, Kuiu Island; 

 Augustine Bay, Dall Island. 



75. — Cetraria glauca (L.) — Egg Harbor, Coronation Island; Shipley 

 Bay, Kosciusko Island ; Port San Antonio, Baker Island. 



76. — Cetraria tuckermani Herre — Brownson Bay; Heceta Island. 

 Apparently new to Alaska. 



77. — Alecioria jiibata (L.) Ach. — Wrangell. 



78. — Alecioria sarmentosa Ach. — Augustine Bay, Dall Island; Nichols 

 Bay; Saltery Cove; Brownson Bay; Prince of Wales Island; Coronation 

 Island. 



79. — Ramalina farinacea (L.) Ach. — This species, tho common in 

 southeastern Alaska seems to have been reported but once previously, hav- 

 ing been collected by Dr. Bean among the Shumagin Islands. Our speci- 

 mens come from Shipley Bay, Kosciusko Island ; Howkan ; and Egg Har- 

 bor, Coronation Island. 



80. — Usnea florida hirta (L.) Michx. — Augustine Bay, Dall Island. 



81. — Usnea harhaia (L.) Web. — Port San Antonio. Baker Island. 



82. — Usnea plicata (L.) W^eb. — Port San Antonio, Baker Island; 

 Wrangell Island; Shipley Bay, Kosciusko Island. 



83. — Usnea longissima Ach. — Shipley Bay, Kosciusko Island. 



84. — Xanthoria polycarpus (Ehrh.) — Growing intermingled with 

 Physcia caesia, on Heceta Island. 



85.~Buellia albo-atra (Hoflfm.) Th. Fr.— On slate, Wrangell. 



86. — Physcia caesia (Hoffm.) Nyl. — Heceta Island; Zarembo Island; 

 Wrangell, 



