106 GEOLOGICAL SURVEY Of CANADA. 



(457.) T. microcephalum, Pursh. 



Growing with the preceding, but quite hairy, and with more com- 

 pact heads, with more and smaller flowers. (Macoun.) 



(458.) T. microdon, Hook. & Arn. 

 Southern boundary of British Columbia. {Lyall.) 



(459.) T. depauperatum, Desv. 



T. amplectans, Macoun's Cat, No. 399. 

 Quite common in the neighborhood of Victoria, Vancouver Island. 

 (Macoun.) 



(460.) T. agrarium, Linn. Hop-Clover. 



Sparingly introduced in some localities. Fields, Bedford, N. S. 

 (Lawson.) Queensbury ; common near Fredericton and other localities, 

 N.B. (Fowler's Cat.) Between Trenton and the Carrying Place at the 

 head of the Bay of Quinte, Ont. (Macoun.) Vicinity of Ottawa. 

 (Fletcher Fl. Ott.) Chatham, Ont., and near Montreal, Q. (McGill 

 Coll. Serb.) 



(461.) T. procumbens, Linn. Low Hop-Clover. 



Naturalized in old fields and parks. Pictou and Windsor, N.S., not 

 common. (McKay.) Sparingly in sandy ground at Eichibucto, also 

 at Grand Menan and St. Andrews, N.B. {Fowler's Cat.) Vicinity of 

 Quebec. (Brunet.) Beauharnois County, Q. (McQ-ill Coll. Herb.) 

 Eoadside, west of Ottawa._ ( Whyte.) Point Henry, at Kingston ; and 

 University Park, Toronto. (Macoun.) Near London, Ont. (Burgess.) 



(462.) T. hybridum, Linn. Alsick. 



Cultivated fields and along fences. This species is extensively culti- 

 vated both in Ontario and the eastern provinces. 



(463.) T. resupinatum, Linn. Eeversed Trefoil. 



On ballast heaps at St. John, N.B. (Fowler's Oat.) Vicinity of 

 Quebec. (Ami.) 



(464.) T. ornithopodioides, Linn. Bird's-foot Trefoil. 



Sparingly introduced on ballast heaps at St. John, N.B. (Fowler's Cat.) 



133. MELILOTUS, Tourn. (MELILOT.) 



(465.) M. alba, Lam. Sweet Clover. 



M. officinalis, Pursh. Hook. Fl. I., 130. 



M. leucantha, Koch. Terr. & Gray, FL 1., 321. 



