184 GEOLOGICAL AND NATURAL HISTORY SURVEY OP CANADA. 



Pass Creek Falls, near Sproat, Columbia Eiver, B.C., May 5th, 1890. 

 {Macoun.) 



116. THUIDIUM, Schimp. 



(693.) T. minutulum, Bruch & Schimp., Bryol. Earop. ; Canadiaii 

 MuBci, No. 268, in part. 



Hypnvm minxUidum, Hedw. ; Lesq- & James, Mosses of N. America, 322. 



Bass Eiver, N.B. {Fowler's Cat.) On old logs and rocks in McKay's 

 woods at Ottawa ; on old logs at Belleville and North Hastings, Ont. ; 

 on limestone rocks at Wooler and Owen Sound, Ont. (Macoun.) 



(694.) T. scitum, Aust. Muse. Appal, No. 300 ; Canadian Musci, 

 No. 269 and No. 268 in part. 



Hypnum abietinum var. minor, Drumm. Muse. Bor.-Am., No. 217. 

 H. tcittim, Beauv. ; Lesq. & JameSi Mosses of N. America, 323. 



On trees at Fredericton, N.B. (Fowler's Cat.) On beech trees in 

 McKay's woods at Ottawa ; quite common on beech trees around Belle- 

 ville, Brighton, Wooler and Owen Sound, Ont. (Macoun.) On stones 

 and trunks of trees, Ontai-io. (Drummond.) 



Var. lonchoneuron, Kindb. n. var. (n. sp. ?) 



Differs in the stems being irregularly divided, sparingly radiculose, 

 the branchlets thick, the stem-leaves more broadly revolute at the 

 bordere below the acumen, less papillose, the costa stout, percurrent 

 or excurrent, the branch-leaves quite acute (in T. scitum subobtuse). 

 Capsules not found. Differs from T. gracile in the entire leaves. 



On old logs at the mouth of Sturgeon Creek, near Leamington, Ont., 

 September 23rd, 1890. (Macom.) 



(695.) T. gracile, Bruch & Schimp.; Canadian Musci, No. 270. 



Hypnum gracile, Bruch & Schimp. ; Lesq. & James, Mosses of N. 

 America, 324. 



On rotten logs at Fredericton, N.B, (Fowler's Cat.) Abundant on 

 rotten logs in woods at Leamy's Lake, near Ottawa ; also on old logs 

 at Belleville and Brighton, Ont. (Macoun.) Saskatchewan. (Bourgeau.) 



Var. Lancastriense, Sulliv. & Lesq. 



On earth in woods, five miles west of Belleville, Ont. ; also on stones 

 in woods at Port Dover, Ont. (Macoun.) 



