194 GEOLOGICAL S0RVEY OF CANADA. 



to Nipigon Eiver, Lake Superior. (Macoun.) Komoka, Ont. (Burgess.) 

 "Wet woods, vicinity of London, Ont. (Burgess. Millman.') Neighboi-. 

 hood of Montreal and Quebec. {Hooker, Fl.) 



689. MUEHLENBERCIA, Schreber. (DROP-SEED) 



(2748.) M. diffusa, Schreb.; Pursh, Fl. I., 40. 



Dilepycum ininutiliorum, Michx., Fl. I.,40. 

 In grassy woodlands along Lake Erie, above the Canal at Port Col- 

 borne. (Macoun.) Point Pel^e, Esse.^ Co., Ont. (Burgess.) Vicinity 

 of Hamilton, Ont. (Buchan.) 



(2749.) M. glomerata, Trin.; Hook., Fl. IL, 237. 

 Pohjpotjon (jlomeratwt, Willi]. Enum. I., 87. 

 P. s>etosw, Spreng. ilant. I., 31. 

 P. racemo^us, Nutt. Gen. I., 51. 



AffToslis racemoso, Michx., Fl. I., -jS; Pursh, Fl. I., 65. 

 A. tetosa, Muhl. Gram. 68. 

 Cinna racemoso, Kunth. Enum. I., 207. 



Not uncommon in swamps, and along brooks and rivers. "Weldford, 

 Kent Co. ; Kennebeccasis, N.B. (Fowler, Cat.) Petiticodiac, X.B. 

 (Brittain.) Becscie Eiver, and Jupiter Eiver, Anticosti ; Madeline 

 Eiver, Gasp^, Q. (Macoun.) Vicinity of Chelsea, Q. (Billings.) Near 

 Ottawa. (Fletcher, Fl. Olt.) Marsh near Prescott Junction, Ont. 

 (Billings.) Beaver meadows. North Hastings, Ont. ; Big Swamp, 

 Murray, Northumberland Co., Ont. (Macoun.) Low grounds, Lon- 

 don, On'.. (Burgess. Millman.) Vicinity of Hamilton, Ont. (Logic.) 

 Point between Shib-wah and Batch-ah-wa-nah rivers, Georgian Bay ; 

 Michipicotin Eiver, and Oba Lake, Ont. (It. Bell.) Wet bank, twenty- 

 five miles up the Kaministiqua Elver ; also frequent on the margins of 

 lakes and swamps throughout the prairie region, and north-west to 

 Peace Eiver ; rather rare in the Eocky Mountains, from Morley to 

 Donald in the Columbia Valley, B.C. (Macoun.) South Kootanie Pass, 

 Eock}' Mountains. (Daicson.) Plains of the Saskatchewan to the 

 Eocky Mountains. (Hooker, Fl.) 



(2750.) M. Mexicana, Trin. Diss. L, 189. 



Agrostis Mexicana, Linn. ; iluhl. Gram. 67 ; Pursh, Fl. I., 64. 

 A. lateriflora, Michx., Fl. I., 53 ; Pursh, Fl. I., 64. 

 Cinna Mexicana, Link. Enum. I., 71. 



Moist meadows and boi-ders of moist thickets. Fredericton ; Petit- 

 codiac, N.B. (Fowler, Cat.) Simonds, Carleton Co., N.B. (Brittain.) 



