304 



Mycologia 



Nesolechia punctum Mass. 



Fayette County, Iowa, 1902, on Cladonia mitrula Tuck. 

 Pannaria brunnea (Sw.) Mass, 



Islands of Puget Sound, and near Glacier, British Columbia, 1906, soil 

 and mosses. 

 Pannaria hypnorum (Hoffm.) Koerb. 



St. Paul's Island, Alaska, Coll. Trevor Kincaid, 1897, and Paradise Valley, 

 Washington, Coll. E. T. Harper, 1906, mosses and soil. 

 Pannaria lepidiota (Sommerf.) Th. Fr. 



Mt. Hesperus, Southern Colorado, 11,000 feet. Coll. Baker, Earle, and 

 Tracy, 1898, Islands of Puget Sound, 1906, and Longmire Springs, 

 Washington, Coll. E. T. Harper, 1906, rocks and bark. 

 Pannaria leucosticta Tuck. 



Madison and Iron counties, Missouri, Coll. Colton Russell, 1898, rocks. 

 Pannaria microphylla (Sw.) Mass. 



Iron and Waine counties, Missouri, Coll. Colton Russell, 1898, rocks. 

 Parmelia albescens (Schaer.). 



Near Glacier, British Columbia, and Laggan, Alberta, 1906, decorticate 

 wood. 



Parmelia alpicola Th. Fr. 



Near Laggan, Alberta, 1906, rocks at 9,000 feet. 

 Parmelia ambigiia (Wulf.) Ach. 



Islands of Puget Sound, near Glacier, British Columbia, and near Laggan, 

 Alberta, 1906, decorticate wood. 

 Parmelia centrifuga (L.) Ach. 



Near Glacier, British Columbia, 1906, rocks. 

 Parmelia lanata (L.) Wallr. 



Uintah Mountains, Utah, at 12,000 feet. Coll. L. H, Pammel, 1901, and 

 near Laggan, Alberta, 1906, rocks at 9,200 feet. 

 Parmelia molliuscula Ach. 



Laramie County, Colorado, Coll. Mrs. C. F. Baker, 1895, Laramie, 

 Wyoming, Coll. Aven Nelson, 1895, South Dakota, Coll. W. P. Carr, 

 1902, and North Dakota, Coll. L. R. Waldron, 1904, soil. 

 Parmelia oniphalodes (L.) Ach. 



Islands of Puget Sound, 1906, rocks. 

 Parmelia physodes (L.) Ach. 



Islands of Puget Sound, near Glacier, British Columbia, and near Laggan, 

 Alberta, 1906, bark. Forms of this variable species are common in 

 these areas. 

 Parmelia stygia (L.) Ach. 



St. George Island, Alaska, Coll. Trevor Kincaid, 1897, Wasp Island in 

 Puget Sound, and near Laggan, Alberta, 1906, rocks. 

 Peltigera venosa (L.) Hoffm. 



Near Laggan, Alberta, 1906, soil. 

 Pertusaria multipuncta (Turn.) Nyl. 



Islands of Puget Sound, 1906, bark. 

 Physcia aipolia (Ach.) Nyl. 



Brown Island in Puget Sound, 1906, rocks. 



