ACOUN.] CATALOGUE OF CANADIAN PLANTS. 81 



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

 160. 



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



Vancouver Island. (Lyall.) 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 IS". 

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



No. 62. 



On trees, Upper Canada (Ontario.) (Drummond) 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 monoecious 

 inflorescence. 



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



54. ULOTA, Mohr. 



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

 America, 161. 



Canada. (Drummond) Miquelon Island. (Delaware.') On trees at 

 New Harbor and Shoal Harbor,<SNewfoundland. (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. (Drummond) Pictou, N.S. 

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

 (Fowler's Cat.) On trees, Tobique Eiver, N.B. (Hay) On trees, Tay, 

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

 at Whycocogmah,Cape Breton ; Jupiter River, Anticosti ; and along Ste. 

 Anne des Monts Eiver, Gaspe Co., Que. ; on trees, Eustico Bay, P.E.I. ; 

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

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

 foundland. (Rev. A. Waghorne) 



6 



