» CATALOGUE OF CANADIAN PLANTS. 231 



and in a marshy meadow, Point aux Pins, Lake Superior ; Flat Eock 

 Portage, Lake Xipigon. (^Macoun.) Lake Mistassini, X.E.T. (./. M. 

 Macoun.) Vicinity of Hamilton, Ont. {Logie.) Parry Sound, Geor- 

 gian Bay. {Burgess.) 



(2888.) C. DiHTANS, Wahl. ; Graj-, Man. Ed. V., 628. 

 Atropii: distanK, Gri.«eb. ; Ledeb. Fl. Ross. IV., 388. 

 A careful examination of all our specimens from both the eat^t or 

 Atlantic coast and the west coast, has satisfied us that this species is 

 not indigenous to Canada. All Ibrins not introduced are placed under 

 the var. airoides oi- G. maritima. On ballast he.aps, Pictou, j!T. S. ; 

 North Sydney, Cape Breton. (^Macoun & Burgess.) Carleton, St. John, 

 KB., 1877. (Fowler.) 



Var. airoides, Vasej-, Cat Grasses U. S. 87, (1885.) 

 Olyccria airoides, Thurber, Bot. Wilkes Exp. 490. 

 Poa airoiden, Nutt. ; Hook., Fl. II., 245. 

 P. fascictilata, Hook., Fl. II., 24.5. 

 Very abundant in saline marshes throughout the interior west of 

 Winnipeg, at Moose Mountain, Coteau de Missouri, Eed Deer Lakes, 

 and Edmonton ; Castle Mountain, in Eoeky Mountains. Seed evident!}- 

 brought from the prairie. (Macoun.) Fort Carleton. (Hooker, Fl.) 



(2889.) C. elongata, Trin. ; Hook., Fl. II., 248. 

 Poa elongata, Torr., Fl. I., 112. 

 Bass Eiver, and Salmon Eiver, N.B. (Fowler, Cat.) Lower Tobique 

 Eiver, N.B. (Hay.) St. David, Charlotte Co., N.B. ( Vroom.) Titus- 

 ville, King's Co., X.B. (Brittain.) Pentecost Eivei-, Q. (St. Cyr.) 



(2890.) C. fluitans, E. Br. ; Hook., Fl. II., 248. 



PcUuca Jlmlan.<, Linn. ; Michx., Fl. 1., 66; Pursb, Fl. I., 84. 

 Very common in ditches and muddy places from the Atlantic to the 

 Pacific. In shallow water, Bass Eiver ; and at St. John, N.B. (Fowler, 

 Cat.) Common around Ottawa. (Fletcher, Fl. Ott.) Abundant at 

 Prescott Junction, Ont. (Billings.) Very common in ditches and 

 ponds througout central and western Ontario, and extending to Lake 

 Nipigon and the west side of Thunder Bay, and Kaministiqua Eiver. 

 (Macoun.) North shore of Lake Superior. (Agassis.) Vicinity of 

 Hamilton. (Logic.) London, Toronto, Niagara Falls, Hatchley, and 

 Point aux Pins, Lake Erie. (Burgess.) Port Col borne. Lake Brie. 

 (McGill Coll. Herb.) Michipicotin Eiver, Ont.; and Nelson Eiver, 

 Iveewatin. (R. Bell.) Throughout the northern part of the prairie 

 region, and south to the dry, treeless district ; rather common in the 



