CATALOGUE OF CANADIAN PLANTS. 181 



in central Ontario, and westward to Owen Sound. (Macoun.) Waste 

 lots and gardens, Hamilton, Ont. (Logie.} Fields near London, Ont. 

 {Burgess. Millman.) Saskatchewan. (Hooker, FL) 



(2708.) S. ITALICA, Kunth ; Gray, Man. Ed. Y., 650. 



Introduced and cultivated, but spontaneous for some years after. 

 Yacant lots, Quebec. (St. Cyr.) Common on waste lots, Ottawa. 

 (Fletcher, FL Ott.) Frequent in vacant lots about towns and vil- 

 lages in central Ontario. (Macoun.) Vicinity of Hamilton, Ont. 

 (Logie.) Old fields, London, Ont. (Burgess, Millman.} 



(2709.) S. VERTICILLATA, Beauv. ; Gray, Man. Ed. Y., 649. 



Panicum verticillatum, Willd. ; Pursh, Fl. I., 66. 



Waste places near dwellings; not common. Pictou Co., N.S. (Som- 

 mers, Cat.) On ballast at St. John, N.B. (Fowler, Cat.} Not rare in 

 cultivated ground around Belleville, Ont. ; fields at Owen Sound ; 

 waste lots, Toronto. (Macoun.) Eoadside near Montreal. (Fletcher.} 

 Fields and roadsides, Hamilton, Ont. (Logie.) 



(2710.) S. VIRIDIS, Beauv. Agrost. 51. 



Panicum viride, Linn. ; Pursh, Fl. I., 66. 

 Pennisetum viride, E. Br. Prodr. 195. 



Naturalized in cultivated grounds. Yery common everywhere in 

 the ( settled districts. Grand Lake, Halifax Co., N.S. (Sommers, Cat.) 

 Gardens and cultivated grounds, Bass Eiver, N.B. (Fowler, Cat.) 

 Yacant lots, Quebec. (St. Cyr.) Point Levis, Q. (Macoun.) Yery 

 abundant about Ottawa. (Fletcher, FL Ott.) Yery common at Pres- 

 cott, Ont. (Billings.) Abundant in all cultivated ground throughout 

 central Ontario. (Macoun.) Fields and waste places, Hamilton, Ont. 

 (Logie.) Yicinity of London, Ont. ; Emerson, Man. (Burgess.) 



675. CENCHRUS, Linn. (HEDGE-HOG GRASS) 



(2711.) C. TRIBULOIDES, Linn.; Michx., Fl. I., 61; Pursh, Fl. I., 60. 



C. echinatus, Muhl. ; Torr., Fl. I., 68. 



C. Carolinianus, Walt., Fl. Car. 79. 



Introduced along railways in a few localities. Groat Western Kail- 

 way, a mile east of Dundas, Ont. (Logie.) Port Colborne, Lake Erie. 

 (McG-ill Coll Herb.) Point Pclde, and Point aux Pins, Lake Erie. 

 (Burgess.) Sandy shore, near Leamington, Essex Co., Ont. (Pearson.) 



