IQO GEOLOGICAL SURVEY OF CANADA. 



nearly smooth ; cells and costa as in the last. Capsule sym- 

 metric, erect ; teeth nearly purplish ; pedicel low, pale red. Peri- 

 chetial leaves narrower than the others, long-acuminate and gen- 

 erally subulate ; the upper part of the acumen nearly filled by 

 the percurrent or excurrent costa. Perigonial leaves large and 

 long-acuminate. Leaves of male plants sometimes obtuse. Tufts 

 very tomentose up to the green tips. Often tall. 



On wet. rocks, Telegraph Trail, west of Eraser River, Lat. 54, 

 B.C., June loth, 1875 5 on wet c ^ a y s il m a railway cutting at 

 Hastings, near Vancouver, B.C., April, 1889 5 on wet rocks, Gold- 

 stream and Nanaimo, June, 1893, and on Mount Arrowsmith, 

 Vancouver Island, July i;th, 1887 ; alt. 5,500 feet. (Macoun.} 



il. TREMATODON, Michx. 



68. T. ambiguus, HEDW. 



On earth in woods at Baddeck, and by the roadside, Louisburg, 

 Cape Breton Island, N.S., 1898 ; on wet earth at Casselman, 

 South Indian and Ottawa, Ont, 1892 ; very common on old 

 lumber roads, Algonquin Park, Ont, June, 1900. (Macoun.} 



967. T. acicularis, KINDB., Revue Bryol, 1896. 



Leaves broadly suboval, truncate above, pointed by the excur- 

 rent costa ; perichetial leaves nearly similar but larger and longer. 

 Peristomial teeth orange, split in the middle ; basal tube red. 



On the border of a bog at Craigellachie, Eagle River, B.C., July 

 i8th, 1889. Included in T. ambiguum in Part VI. p. 19. {Macoun.} 



19. DICRANELLA, Schimp. 



"n. D. crispa, (LPH.) SCHIMP. 



Juneau, Alaska. (Miss G. Cooley.) On damp, sandy soil at the 

 mouth of Bonanza Creek, Yukon, 1899. (Williams.) 



72. D. Grevilleana, SCHIMP. 



On earth in a ravine at Woodstock, N.B., July 4th, 1899. 

 (Macoun. ) 



74. D. squarrosa, STARKE. 



In springy places in a ditch by the roadside summit of Smoky 

 Mountain, Cape Breton Island, N.S., 1898 ; in a boggy place 



