4 The Ottawa Naturalist. [December 



77- B. bimum, Schreb. 



Common in wet woods and swamps. Borders of the Mer Bleue, 

 June 15th, 1892. 



78. B. intermedium, Brid. 



Crevices of damp rocks and old walls. In the old quarry in Rock- 

 cliffe Park and along the cliffs by the Ottawa. May 12th, 1896. 



79' B. argenteum, Linn. 



Very common on roadsides and on desiccated soil in old pastures 

 and waste places. On earth along St. Louis Dam, October 24th, 

 1884. 



80. B. casspiticium, Linn. 



On earth in pasture fields and open thickets ; open places in Rock- 

 cliffe Park,^ May 7th, 1896; in old pastures near Hintonburg, Oct. 

 4th, 1884. 



81. B. capillare, Linn. Var. heteroneuron, C. M. & Kindb. 



On roots of trees in McKay's Bush near the lake, May 24th, 1888. 



82. B. Duvalii, Voit. 



In ditches and on wet rocks. In a springy place at the end of the 

 Electric Railway, Rockcliffe Park. 



83. B. pseudo-triquetrum, Schw^ger. 



In wet woods and swamps. Swamp north of Beechwood Cemetery ; 

 also in Dow's Swamp. 



84. B. Ontariense Kmdb. 



Intermediate between B. roseum and B. Beyrichii (Hsch.), C. 

 Mueller. Comal leaves very numerous ; Ungulate, abruptly and short 

 acuminate, revolute to ^ or ^, yellow-margined above with great con- 

 fluent teeth ; costa stout, excurrent. Capsule pale, with a distinct, 

 curved coUum half as long, teeth papillose and hyaline above ; arche- 

 gonia numerous ; lid convex short-apiculate, not oblique. 



Hitherto confounded with B. roseum, and quite common through- 

 out Ontario ; generally in a barren state. On old logs and some- 

 times on limestone rocks in maple woods around Ottawa. Beechwood 

 Cemetery, Rockcliffe Park, Carleton Place and Eastman's Springs ; on 

 logs in How's Swamp, October loth, 1889. 



85. B. Laweri, Ren. and Cardt. 



On rocks opposite the island in the Gatineau River, Gilmour's 

 Park, Chelsea Que., Sept. 9th, 1889. 



