28 GEOLOGICAL SURVEY OP CANADA. 



155. Ricciocarpus natans, (L.) Cord. 



Hab. In a lake, Vancouver Island, 27th May, 1887 (3). (Macoun.) 

 Canada, fide Underwood. 



156. Riccia lutescens, (Schwein.) 

 Hab. Canada, fide Underwood. 



157. Anthoceros laevis, (L.) 

 Hab. Canada, fide Underwood. 



158. Anthoceros punctatus, (L.) 



Hab. Canada, fide Underwood. Leamy's Lake, near Ottawa, Out., 



1889. (Macoun.) 



159. Anthoceras laciniatus, (Schwein.) 



Hab. Canada, vide Austin. (Bull. Torrey Bot., vol. VI., April, 1875.) 



160. Anthoceros fusiformis, Aust. 



Hab. On earth, Vancouver Island, 1885 (136). (Dawson.) On 

 damp earth, V.I., 27th May, 1887 (2). Koadside, Nanaimo, V.I., 9th 

 July, 1887 (97). (Macoun.) Observatory Islet, (ficouler, vide Austin.) 



161. Notothylas orbicularis, (Schwein.) Sulliv. 

 Hab. Canada, vide Underwood. 



162. Duvalia rupestris, (Nees.) 



Hab. Calcareous or slaty rocks, Belleville, Ontario. (Macoun.) 



163. Reboulia hemisphserica, (L.) Eadd. 

 Hab. Canada to Hudson Bay, vide Underwood. 



164. Preissia commutata, Nees. 



Hab. On calcareous earth, Gaspd Coast, 10th Aug., 1882 (4). 

 (Macoun.) Alaska. (Krause.) 



165. Hepatica conica, (L.) Mich. Conocephalus conicus, 



Necker. 



Hab. On earth, by brooks near Ottawa, 1884, (5) On earth at 

 Ottawa, 15th May, 1885 (171). (Macoun.) British Columbia, near 

 Fort Colville. (Lyall.) Alaska. (Krause.) 



