8 The Ottawa Naturalist. [October 



42. L. glaucescens, Hampe, 



On calcareous earth in crevices of rocks along lakes and rivers. 

 Along the outlet of Leamy's Lake, south side ; at Kirk's Ferry and 

 Meeche's Lake ; on the cliffs facing the Oltawa, Rockclifife Park. 

 April 22nd, 1896. 



XV. BARBULA, Hedw. 



43- B. brevirostris, Bruch. and Schimp. (?) 



On large boulders, growing with Seligeria recurvata along the road 

 leading east from the end of the Electric Road at Rockcliffe Park, May 

 7th, 1896. Fruiting. 



44- B. tortuosa, Web. and Mohr. 



On rocks near McKay's Lake and around the cliffs, Rockcliffe 

 Park ; on '" Pine Hill," Rockcliffe Park, April i6ih, 1896; on rocks 

 Meeche's Lake near Chelsea, Que., Sept. 23rd, 1893. 



45- B. unguiculata, Hedw. 



Very common, some years, on old roads and streets in and around 

 Ottawa. Mackenzie Ave-, Oct. 12th 1896 ; on limestone rocks by the 

 Ottawa, Rockcliffe Park. 



46. B. convoluta, Hedw, 



Quite common in pastures, growing with Ceratodon purpureus, 

 known by its yelloiv pedicels. By roadsides and in pastures at the 

 Experimental Farm and northwest to Hintonburg ; also by the C.P.Ry. 

 at Carleton Place ; on earth in pastures at Rockcliffe Park, May 12th, 

 1896. Fruiting early in spring. 



47- B. ruralis, Hedw. 



Generally found on limestone shingle or gravelly ridges. Rock- 

 cliffe Park near Governor's B.iy ; at Britannia and alone; the railway at 

 Carleton Place. Barren. 



XVL GRIMMIA. 



48. G. apocarpa, Hedw. 



On boulders everywhere around Ottawa ; especially in McKay's 

 Woods ; at Meeche's Lake and Chelsea, Que. ; at Carleton Place, and 

 Stittsville ; on " Pine Hill," Rockcliffe Park, April 14th, 1896. Fruiting 

 abundantly late in autumn. 



XVIT. HEDWIGIA, Ehrh. 



49. H. ciliata, Ehrh. 



Quite common on boulders, McKay's Woods, and other places 



