192 GEOLOGICAL SURVEY OF CANADA. 



687. ORYZOPSIS, Michx. (MOUNTAIN RICE.) 



(2743.) O. asperifolia, Michx., FI. I., 51; Puush, Fl. I., 60 ; Hoot., 

 Fi: II., 236. 



Urachne asperifolia, Trin. Diss. I., 174. 



TJ. levcosperma, Link. Hort. Berol. I., 94. 

 Eocky woods, not infrequent, and' widely extended. Newfoundland. 

 (BeeJcs.) Eocky woods, Truro, and Halifax, N.S. (Macoun.) Frederic- 

 ton Junction, and Port Elgin ; Petitcodiac ; common at Salmon Eiver, 

 in " blue-berry barrens," N.B. (Fowler, Cat.) Madeline Eiver, Gasp^ 

 coast, Q. (Porter.) Gomin's Wood, Quebec city. (/Si. Gyr.) "Woods along 

 Jupitel- Eiver, Antieosti. (Macoun.) "Woods in the vicinity of Ottawa. 

 (Fletcher, Fl. Ott.) Miriwin's Woods, near Prescott, Ont. (Billings.) 

 Kemptville, Ont. (Porter.) Eich, rocky woods throughout central 

 Ontario, westward to Owen Sound, north-westerly to JSTipigon Eiver, 

 and south to Port Arthur, and twelve miles up the Kaministiqua Eiver. 

 (Macoun.) Vicinity of Hamilton, Ont. (Logie.) Port Colborne, Lake 

 Erie. (McGill Coll. Herb.) Yicinity of Kingston, Ont. (Prof. Fowler.) 

 Woods near Toronto. (Burgess.) Wooded banks, London, Ont. (Burgess. 

 Millman.) Lake Mistassini, M.E.T. (J. M. Macoun.) Not uncommon 

 on dry slopes from the Kananaskis through the Eocky Mountains to 

 the Columbia Valley at Donald, B.C. ; near Clinton, and at Soda Creek, 

 on the Eraser, B.C. (Macoun.) Canada to the Eocky Mountains.. 

 (Hooker, Fl.) 



(2144.) O. Canadensis, Ton-. Fl. N. York IL, 433. 



0. pa™;/Zora, Nutt. ; Hook., Fl. II., 236. 

 Siipa juncea, Michx., Fl. 1., 54. 

 S. Canadensis, Poir. ; Pursh, Fl. I., 72. 

 Milium pungens', Torr., Fl. I., 78. 

 Urachne brevicaudata, Trin. Gen. Pan., 27. 



Eather rare in dry sandy and pine woods. Manowin Island, Seven. 

 Islands Bay, St. Lawrence Eiver. (St. Cyr.) Tadousac, Lower St. 

 Lawrence, Q. (A. T. Brummond.) Eocky woods, near Ottawa. (Fletcher, 

 Fl. Ott.) Woodlands west of Brockville, Ont. (Billings.) Quite- 

 common at Chalk Eiver, on the Ottawa, and at North Bay, Lake 

 Nipissing ; dry sandy hills at Belleville, and on the Oak Hills, Hast- 

 ings Co. ; very common on Eice Lake Plains, Northumberland Co., 

 Ont. (Macoun.) Sandy thickets along Lake Huron, at Southampton, 

 Ont. (Burgess.) Twenty-five miles west of Port Arthur, on high dry 

 land. (Macoun.) Canada to the Saskatchewan. (Hooker, Fl.) South 



