FRULLANIA 177 
its own diameter of .7—8 mm.; spores 60-100 и in maximum 
diameter, verruculose. 
On rocks and trunks of trees. 
Clarendon Heights, San Francisco (Jan. 23, 1895); Пипсап 5 
Mills (1209, in part), Sonoma Co.; Mendocino (1223); Kneeland 
Prairie Road (1042), Humboldt Co., near Crescent City, Del 
Norte Co. (Thomas Howell, April, 1892). The species extends 
as far north as Vancouver Island (Macoun). 
