OF PACIFIC COAST MOSSES. ai 
182. A. angustatum, Bryol. Hur. 
Hab. banks, Santa Cruz Mts., alt. 2,200 ft., Drew. 
POGONATUM, Tal. Beauv. 
183. P. dentatum, Meuz. 
Hab. pine woods of N. W. America, Menzies; clay banks in dense shade of 
the redwoods near Crescent City, Brew. 
Prof. C. Muller says of this species: calyptra leevis ; in my specimens it is 
rugose, like that of P. urnigerum, Brid., and, accordingly, the only difference which 
separates the Californian from the Huropean species is the glaucous color of the more 
stronly dentate leaves. 
184. P. alpinum, Roehl. 
Var. D. brevifoluum, Schp. 
Hab. foot of Mt. Dana, borders of ditches, Bol. 
185. P. contortum, Menz. 
Hab. on shores of N. W. America, Menzies. 
POLYTRICHADELPHUS, GC. Mull. 
186. P. Lyallii, Mitt. ] 
Hab. foot of Mt. Dana, and arounfd Clear Lake, Bo/.; swamp, east side of 
the Cascade Mts., Lyall. 
POLYTRICHUM, Dill. 
187. P. piliferum, Schreb. 
Hab. rocky places above Sonora, big.; Vancouver Island, Big., Lyall. 
Var. pilo brevi, serrato, foliis quandoque epiliferis. 
Hab. Lassen’s Peak, alt. 8,000 ft., Brew. 
Var. levipilum, P. levipilum, Hampe. 
Hab. Mt. Diablo and Coast range, Bol., Bauer. 
188. P.juniperinum, Hedw. 
Hab. California, from the plains around Mendocino, to the Yosemite Valley, 
common, /ol.; near Cajon Pass, big.; abundant in woods, from 7,000 to 
9,000 ft., Mt. Brewer, Srew.; Vancouver Island, Lyadl,; Oregon, U. 8. 
Wilkes’ Exped. 
BUXBAUMIA, Haller. 
189. B.aphylla, Haller. 
Hab. Cascade Mts., Lyadl. 
