MAoouN.] CATALOGUE OF CANADIAN PLANTS. 81 



(307.) A. csespitosum, Lesq. & James, Mosses of N. America, 

 160. 



Didymodon csespitosMs, Mitt. Journ. Linn. Soc. VIII, 18. 



Vancouver Island. (Iiyall.) On rocks near Oak Bay, Victoria, 

 Vancouver Island, and on Mount Erskine, Salt Spring Island, Gulf of 

 Georgia, B.C. (Macoun.) 



53. DRUMMONDIA, Hook. 



(308.) D. clavellata, Hook.; Lesq. & James, Mosses of K 

 America, 160 ; Canadian Musci, No. 525 ; Drumm.Musc. Bor.-Am. 

 No. 62. 



On trees, Upper Canada (Ontario.) (Briimmond.) On trees in the 

 thick woods at Owen Sound, and in woods at Port Dover, Ont. 

 (^Macoun.) 



Var. Canadensis, Kindb. (n. var.) 



Differs in the leaves being larger and longer, also in the moncecious 

 inflorescence. 



On trees', Pelee Island, Lake Brie, June 16th, 1882. (Macoun.) 



54. ULOTA, Mohr. 



(309.) U. Drummondii, Brid. ; Lesq, & James, Mosses of N. 

 America, 161. 



Canada. {Brummond.) Miquelon Island. (Delamare.) On trees at 

 New Harbor and Shoal Harbor,^Newfoandland. {Rev. [A. Waghorne.') 



(310.) U. Ludwigii, Brid.; Lesq. & James, Mosses of N. America, 

 161; Canadian Musci, No. 112. 



Orthotrichum Ludwigii, Drumm. Muse. Bor.-Am. No. 146. 



Upon trees about Lake Superior. (Brummond.) Pictou, N.S. 

 (McKay.') On trees, Bass Eiver,*Fredericton and Grand Lake, N.B. 

 (Fowler's Gat.) On trees, Tobique Eiver, N.B. (Say.) On trees, Tay, 

 York Co. and Canaan Forks, Queen's Co., N.B. (J. Moser.) On trees 

 at WhycocogmahjCape Breton; Jupiter River, Anticosti; and along Sto. 

 Anne des Monts Eiver, Gasp^ Co., Que. ; on trees, Rustico Bay, P.B.I. ; 

 on trees, Sudbury Junction and atj Elliott's .Falls, Victoria Co., Ont. 

 (Macoun.) On trees at New Harbor, Topsail and Blaketown, New- 

 foundland. (Bev. A. Waghorne.) 



6 



