Fink: Lichen Distribution in North America 307 



Sticta anthrapsis Ach. 



Islands of Puget Sound, 1906, bark and rocks. 

 Sticta crocata (L.) Ach. 



Waldron Island in Puget Sound, 1906, mossy rocks. 

 Sticta limhata (Turn.) Ach. 



San Juan Island in Puget Sound, 1906, rocks near shore. A little-known 

 plant in North America. 

 Sticta oregana Tuck. 



Longmire Springs, Washington, Coll. E. T. Harper, 1906, bark. 

 Sticta scrobiculata (Scop.) Ach. 



Waldron Island in Puget Sound, 1906, exposed sandstone. 

 Synechoblastus pycnocarpus (Nyl.) Fink. 



Iron County, Missouri, Coll. Colton Russell, 1900, bark. 

 Teloschistes lychneus (Ach.) Tuck. 



San Juan Island in Puget Sound, 1906, rocks and wood. 

 Teloschistes polycarpus (Hoffm.) Tuck. 



Colorado, Coll. C. F. Baker, 1898, Utah, Coll. L. H. Pammel, 1901, and 

 San Juan Island in Puget Sound, 1906, bark. 

 Thamnolia vermiciilaris (Sw.) Ach. 



Top of Mt. Constitution in Puget Sound, at 2,000 feet, and near Laggan, 

 Alberta, at 9,000 feet, 1906, soil and rocks. 

 Thelotrema lepadinum Ach. 



Islands of Puget Sound, 1906, and Olympic Mountains, Washington, Coll. 

 T. C. Frye, 1907, bark. 

 Urceolaria scriiposa (Schreb.) Ach. 



Islands of Puget Sound, 1906, rocks. 

 Usnea barbata Fr. 



Islands of Puget Sound, 1906, trees. 

 Usnea cavernosa Tuck. 



Islands of Puget Sound, 1906, trees. 

 Usnea florida (L.) Ach. 



Gillespie County, Texas, Coll. G. Jermy, without date, Madison County, 

 Missouri, Coll. Colton Russell, 1898, and Flathead Lake, Montana, Coll. 

 M. J. Elrod, 1899, trees. 

 Verriicaria fuscella (Turn.) Ach. 



Washington County, Missouri, Coll. Colton Russell, 1900, limestone. 

 Verriicaria margacea Ach. 



Olga Island in Puget Sound, and near Glacier, British Columbia, 1906, 

 rocks. 



Verriicaria nigrescens Pers. 



San Juan Island in Puget Sound, and near Glacier, British Columbia, 1906, 

 rocks. 



Miami University, 

 Oxford, Ohio. 



