CATALOGUE OF CANADIAN PLANTS. 281 



(1312.) L. pulchella, DC. 



Mulgedium pulchellurn, Nutt. Torr. & Gray.Fl. II., 497. Macoun's Cat., 



No. 1104. 



M. acuminatum, DC. Dawson Bound. Comissioner's Report, page 365. 

 Sonchus puichellm, Pursh. Fl. II., 502. 

 S. Sibirwus, Hook. Fl. L, 293. 



From Lake Huron. (Dr. Todd.) Throughout the whole central 

 part of British North America to Fort Franklin in I/at. 66. (Richard- 

 son & Drummond.) From the Lake of the Woods westwards to the 

 Eocky Mountains and northwards to Peace Eiver and Lake Athabasca* 

 (Macoun.) From Turtle Mountain, 49th parallel, to the valleys of the 

 Rocky Mountains, and interior of British Columbia. (Dawson.) From 

 Spence's Bridge on the Thompson River to Cache Creek, B. C. 

 (Fletcher & Hill.) Point Barrow to Mackenzie River. (Eothr. Alask.) 



(1313.) L. Floridana, Grortn. 



Mulgedium Floridanum, DC. Torr. & Gray Fl. II., 498. 

 Sonchus Floridanus, Linn. Pursh. Fl. II., 501. 



Islands in Detroit River. (Maclagan.) 



(1314.) L. leucophaea, Gray. 



Mulgedium leucophseum, DC. Torr. & Gray Fl. II., 499. Macoun's Cat., 

 No. 1105. 



Low, rich soil generally beside small brooks. Newfoundland. (Torr. 

 & Gray.} Frequent on southern part of Anticosti and Gasp coast. 

 (Macoun.) Pictou, N.S. (McKay.) Low, wet grounds rather common, 

 N.B. (Fowler's Cat.) Knowlton, Eastern Townships, Q. (McGill 

 Coll. Herb.} Common about clearings and open places, River Rouge, 

 Q. (D 1 'Urban.) Mount Johnstone, near Lachine, Q. (Maclagan.) 

 Frequent in central Ontario ; north shore of Lake Superior, and in 

 damp thickets from the Lake of the "Woods westward to British 

 Columbia. (Macoun.) Easily distinguished from L. Canadensis by its 

 sordid pappus. 



(1315.) L. sativa, Linn. Garden Lettuce. 



Frequent on waste heaps and in corners of gardens, but never remain- 

 ing more than a year or two. Apparently naturalized at Hamilton, 

 Ont. (JBufhan.) 



