FLORA OF BURLINGTON AND VICINITY 55 



ROBINIA L. Locust 



E. PsEUDO-AcACiA L. Common Locust, False Acacia. Frequent in cul- 

 tivation and thoroughly naturalized. June. 



R. viscosA Vent. Clammy Locust. An established roadside escape, 

 South Burlington and Colchester, (N. F. F.). June. 



TRIFOLIUM (Tourn.) L. Clover. Trefoil • 



T. AGRARiuM L. Yellow or Hop Clover. Sandy soil; frequent. May- 

 Aug. 



T. ARVENSE L. Rabbit-foot or Stone Clover. Dry sandy soil; common. 

 July-Sept. 



T. HYBRiDUM L. Alsike Clover. Fields and roadsides; common. May- 

 Aug, 



T, MEDIUM L. Zigzag Clover. Adventive at Experiment Farm, Bur- 

 lington, (Jones). July, Aug. 



T, PRATENSE L. Red Clover. Fields and roadsides; common. May- 

 Sept. 



T. PROCUMBENS L. Low Hop Clover. Railway embankment and lumber 

 yards; rare. June, July. Burlington, (Kirk, N. F. F.). 



T. repens L. White Clover. Fields and roadsides; common. May, 

 June. 



VICIA (Tourn.) L. Vetch. Tare 



V. ANGUSTiFOLiA Reich. One form occurs. Var. segetalis (Thuill.) 

 Koch. Common Vetch. Roadsides, waste places, etc.; common. 

 June-Aug. A white-flowered form occurs on rocky bluff and beach 

 of Lake Champlain, Burlington, (N. F. F.). 



V. Cracca L. Blue Vetch. Meadows and roadsides; frequent. June- 

 Aug. 



T. tetrasperma (L.) Moench. Slender Vetch. In cultivated field, Bur- 

 lington, (Ross). June, July. 



LINACEAE. FLAX FAMILY 



LINUM (Tourn.) L. Flax 



L. usiTATissiMUM L. Common Flax. Occasionally adventive. July- 

 Sept. 



