CATALOGUE OF CANADIAN PLANTS. 95 



around Ottawa, Ont. {Macoun. On rocks, Tadousac, Que. {A. 

 T. Drummofid.) 



147. P. Macounii, Tuckerm, MS. 



On calcareous rocks, Jupiter River Anticosti, Que., Aug. 23rd, 

 1883. {Macoun.) 



19. EPHEBE, Pr., Born. 



148. E. pubescens, Fr. 



On rocks, Greenland. {Branth.) On rocks, summit of Mount 

 Benson, near Nanaimo, Vancouver Island, June 8, 1887. (Macoun.) 



20. OMPHALARIA, Dur. & Mont. 



149. O. phyllisca, (Wahl.) Tuckerm, 



Granite rocks, north shore of Lake Superior. {Agassiz.) 



21. COLLEMA/.Hoffm. 



150. c. myriococcum, Ach. 



On moss on rocks in a ravine at Margaree, Cape Breton Island, 

 N.S., July, 1898 ; growing over mosses on limestone rocks, Rock- 

 cliffe Park, Ottawa, Ont.; on perpendicular cliffs. King's Mountain, 

 near Chelsea, Que., 1897 ; at Lake Nipigon, Ont. (Macoun.) 



151. C. pycnocarpum, Nyl. 



On trunks, Durham, Que. (^A. T. Drummond.) On trunks in 

 woods, Brighton, Northumberland Co., Ont., 1893. (Macoun^ 



152. C. cyrtaspis, Tuckerm. 



On earth at Revelstoke, B.C., May 5th, 189O ; on earth, Spcnce's 

 Bridge, B.C., May 30th, 1889. (Macoun.) 



153. C. leptaleum. Tuckerm. 



On trees at Truro, N.S., June, 1883 ; on ash trees in a swamp 

 at Baddeck, Cape Breton Island, N.S., July, 1898. (Macoun?) 



