MAcouN.] CATALOGUE OF CANADIAN PLANTS. 139 



Yar. intermedium, Kindb. (n. var.) 

 Mnium medium, * robustum, Kindb. Torr. Bot. Club, XVII., 274. 



Agrees with Mnium insigne in the leaves being long-deeurrent, long- 

 dentate, cells hexagonal-rotundate, &c. ; differs in the inflorescence. 

 Syncecious. 



The true Mnium medium (from the alps of Norway) has a very short 

 stem, about 1 cm. long, the leaves crowded, short-dentate, and not. 

 decurrent. 



On earth at Hunter's Eiver, Prince Edward Island ; wet rocks, New 

 Westminster,. B.C. ; abundant in damp woods near Cedar Hill Church, 

 Yietoria, Vancouver Island, April 17th, 1887. (Macoun.) 



(537.) M. hornum, Linn. ; Lesq. & James, Mosses of N. America, 

 245; Canadian Musci, No. 195. 



Nova Scotia. (N. B. James.) In dense patches in shady woods at 

 Truro, N.S. {Fowler's Cat.) Pictou Co., N.S., and iMagdalen Islands. 

 (McKay.) Miquelon Island. (Deldmare.) Canaan Forks, Queen's 

 Co., N.B. (J. Moser.) On earth near the sea at Yarmouth, and on 

 rocks North- West Arm, Halifax, N.S. ; on i-ocks, Gunn River, Anti- 

 oosti ; damp earth. Hunter's River, Prince Edward Island ; on earth 

 in damp woods at Belleville, Wooler and Port Dover, Ont. (Maeoun.) 

 Freshwater and New Harbor, near St. John, [Green Harbor, Tickle 

 Harbor, Chance Cove, Grand Vache, Western Cove and Blaketown, 

 Newfoundland. (Rev. A. Waghorne.) 



(538.) M. serratum, Brid.; Lesq. & James, Mosses of N. America, 

 245 ; Canadian Musci, No. 196. 



Damp or wot rocks along streams, not uncommon. Jupiter River, Anti- 

 costi ; along the Ste. Anne des Monts River, Gaspd Co., Que. ; on earth, 

 along the Sydenham River at Owen Sound ; on rocks in woods. Lake 

 Nipissing, Ont. ; on earth by the torrent at Hector, Rocky Mountains ; 

 wet rocks along the Columbia River at Revelstoke, on earth at 

 Sicamous, Lytton, Yale and Hastings, Burrard Inlet, B.C. ; on earth 

 at Victoria, Vancouver Island. (Macoun.) 



Yar. Macounii, Kindb. (n. var.) 



Inflorescence parcecious. Leaves red-margined ; costa excurrent. 

 Lid obliquely rostellato. 



In diy woods, Rustico Bay, Prince Edward Island, July 16th, 1888. 

 (Macoun.) 



i 



