CATALOGUE OF CANADIAN PLANTS. . 185 



959. A. obtusifolia, BERGGREN. 

 On rocks, Greenland. (Berggren.) 



5. PHASCUM, Linn. 



38. P. cuspidatum, SCHREB. 



On earth on the wood roads around the base of Queenston 

 Heights, Ont. ; in fine fruit, May 8th, 1901. Found only on hard 

 baked earth. (Macoun,) 



8. GYMNOSTOMUM, Hedw. 



43. G. calcarea, NEES & HORNSCH. 



On rocks, Credit Forks, Ont. (James White. Thos. Walker^ 

 On earth in a ravine at Grand Narrows, Cape Breton Island, N.S., 

 1898. (MacounJ) 



44. G. rupestris, SCHLEICH. 



On ledges and boulders at the old mill, Rockliffe, Ottawa, 

 Ont., 1896. (Macoun.) 



45. G. curvirostris, EHRH. 



On dripping rocks, Credit Forks, Ont. (Jos. White Thos. 

 Walker?) On wet ledges of rocks, Rockcliffe, Ottawa, and 

 at King's Mountain, Chelsea, Que., 1897 ; on rocks at Saddle 

 Mountain, Banff, Alta.; in the Crow's Nest Pass, and on Moose 

 Mountain, Alta., Rocky Mountains, 1897. (Macoun.} Yukon 

 River cliffs, just below Dawson, Yukon, 1899. (Williams^ 



Var. commutatum, CARD. & THER. (Bot. Gaz. Vol. p.) 



This variety has long narrow leaves and the cells of the areola- 

 tion are everywhere long and smooth. In the type, the upper 

 areolation is composed of irregular cells, rectangular, quadrate and 

 triangular, with scattered papillae. 



Newfoundland. ((Waghorne.) 



47. G. tenue, SCHRAD. 



On damp limestone rocks at Credit Forks, Ont., 1893. (James 

 White.) Drummond's specimen No. 21 from Lake Winnipeg 

 belongs here, but the reference from Owen Sound in Pt. VI. 

 belongs to the next. 



