CATALOGUE OF CANADIAN PLANTS. 137 



<2583.) C. triceps, Michx. PI. I., 170, (1803); Pursh, Fl. I., 40. 



C. hirmta, Willd. ; Hook., Fl. II., 216, (1840.) 



C. viridula, Schwein. & Torr. Car. Men., 320, (1824.) 



C. hirmta, var. pedunaatata, Schwein. & Torr. Car. Men. 323, (1824.) 



C complanata, Torr. & Hook., Monogr. 408, (1836.) 



C. Smithii, Porter ; Olney, Exsicc. I., 28, (1870.) 



C. Bolliana, Bceckeler, Flora, 40, (1878.) 

 Eather rare in western Ontario, or overlooked. Abundant in rocky- 

 thickets, Queenstown Heights, and Foster's Flats, near the whirlpool, 

 Niagara Falls. (Macoun.) 



(2584.) C. gracillima, Schweinitii;, An. Tab. (1823); Hook. Fl. 

 II., 217. 



C. digitals, Schwein. & Torr. Car. Mon. 324, (1824.) 

 Abundant in open woods and meadows. "Woods at Truro, "Windsor, 

 and Yarmouth, N.S. ; North Sydney, Cape Breton. (Macoun.) New- 

 foundland. {Reeks.) Bass Eiver, Kent Co.; Tobique Eiver, KB. 

 {Fowler, Cat.) Frye's Island, KB. {Hay.) Petitcodiac, and Clifton, 

 KB. {Brittain.) Eather common at Ottawa. {Fletcher, Fl. Ott.) 

 Common in meadows at Pi-escott, Ont. {Billings.) Kemptville, On't. 

 {Porter.) Very common from Carleton Place westward to Belleville, 

 -Owen Sound, and thence to Kakabeka Falls, thirty miles west of Port 

 Arthur, Lake Superior. {Macoun.) Vicinity of Hamilton, Ont. {Logic.) 

 "Wet meadows, London, Ont. {Burgess. Millman.) Canada to Norway 

 House, north end of Lake Winnipeg. {Hooker, Fl.) 



(2585.) C. formosa, Dew. Sill. Journ. VIII., 97, (1824.) 



Apparently very rare in Canada. Found in profusion in a meadow 

 ■on the right bank of the Moira, near the paper mill, Belleville, Ont., 

 June 18, 1867. Never collected since 1873. 



(25860 C. squarrosa, Linn., Sp. PI. 973, (1753.) 



C. lyphina, Michx., Fl. I., 169, (1803.) 



C. typhinoides, Sohweinitz, An. Tab. (1823.) 

 This species seems confined to a restricted area in western Quebec 

 -and Eastern Ontario. Low sandy beach, Buckingham, Ottawa Eiver, 

 ■Q. {Ami.) Duck Island, near Ottawa. {Fletcher, Fl. Ott.) 



III. Spikelets sometimes all staminate at the tip, or with one androgynous 



or altogether staminate. 



* Stigmas II. or III. 



<2587.) C. petricosa, Dew. Sill. Journ. XXIX., 246, (1836) ; Hook., 

 Fl. II., 216. 

 Summits of the Eocky Mountains, between lat. 54°-56°. {Brum- 



