CATALOGUE OF CANADIAN PLANTS. 211 



(2801.) D. alba, Eoem. & Schultz. Syst. II., 688. 



Aira flexuosa, Linn.; Pursh, Fl. I., 77; Hook., Fl. II., 243; Macoun, 

 Cat No. 2238. 



Not rare on rocky soil in the eastern part of Canada. Newfoundand. 

 (^Meeks.) Ungava Bay, Labrador. {Barnston.) Xain, coast of Labrador. 

 {K. Bell) Near Bedford, Halifax Co., N.S. [Sommers, Cat.) Abundant 

 at Kingston, Pirate's Cove, and near Halifax, N..S. {Macoun.) Eocky 

 banks, Yarmouth, N.S. {Burgess.) On rocks near the mouth of the 

 Kennebeccasis, KB. (Fowler, Cat.) Ellis Bay, Anticosti. {St. Cyr.) 

 Tadousac Eiver, St. Lawrence, Q. {A. T. Drummond.) Mount Albert, 

 Shickshock Mountains, Gasp^, Q. {Macoun. Porter.) Pine grove, 

 two miles west of Pi'escott, Ont. {Billings.) Eocky banks of North 

 Eiver, Belmont, Peterboro Co. ; crevices of rocks. Hooper's Lake, 

 Ilasting's Co. ; Jones Falls, near Owen Sound ; among rocks, Queenston 

 Heights, Niagara Eiver; Little Flat Eock Portage, Nipigon Eiver; 

 along Thunder Baj% at Port Arthur, and twenty miles up the Kamin- 

 istiqua, west of Lake Superior. {Macoun.) "\'icinity of Hamilton, Ont. 

 {Logie.) I-ake Mistassini, N.E.T. {J. M. Macoun.) Greenland. (Langc.) 



702. HOLCUS, Linn. Gen. 1U6. iMEADOW SOFT-GRASS) 



(2808 ) H. LANATOS, Linn. ; (hay, Man. Kd. V., 642. 



Introduced from Europe and cultivated in the maritime provinces 

 and British Columbia. Moist meadows and roadsides at Digby, and 

 A.nnapoIis, N.S. {Macoun.) Meadows, near Loudon, Out. {Burgess. 

 Millman.) Not uncommon at Cedar Hill, and Goldstream, Vancouver 

 Island. {Macoun.) 



703. TRISETUM, Pers. Syn. PI. L, 97. 



(2809.) T. canescens, Buckl. Proced. Acad. Philad. 100, (1862.) 

 T. elatum, Boland. Cat. 34. 

 Not uncommon on rocky soil in the southern part of Vancouver 

 Island, at Cedar Hill, Goldstream, Nanaimo, and Home Lake, near 

 Qualicum. {Macoun.) Near Sooke, Vancouver Island. {Dawson.) 

 At Agassiz Station, B.C. {Fletcher.) 



(2810.) T. cernuum, THn.; Hook., Fl. II., 244. 

 Abundant in grassy and damp woods at Oak Bay, Cedar Hill, and 



