62 FLORA OF BURLINGTON AND VICINITY 



H. mutiluin L. Small-flowered St. John's-wort. Low grounds; com- 

 mon. July-Sept. 



H. PERFORATUM L. Commou St. .John's-wort. Fields and roadsides; 

 common. June-Sept. 



H. imiK'tatum Lam. Spotted St. John's-wort. Damp places; frequent. 



July, Aug. 

 H. vlrginiciiiii L. Marsh St. John's-wort. Swamps; frequent. July, 



Aug. 



CISTACEAE. ROCKROSE FAMILY 



HELIANTHEMUM (Tourn.) Mill. RockrosE 

 H. niajus BSP. Frostweed. Sterile soil; frequent. June- Aug. 



HUDSON I A L. 



H. tonieutosa Nutt. One form occurs. Var. intermedia Peck. Beach 

 Heather. Sandy beaches of Lake Champlain; occasional. May, 

 June. 



LECHEA (Kalm) L. PinwEEd 



L. intermedia Leggett. Dry sterile soil; frequent. July. Aug. 



VIOLACEAE. VIOLET FAMILY 



VIOLA (Tourn.) L. Violet. Heart's-ease 



V, alftinis Le Conte. Moist thickets and boggy meadows. May. Col- 

 chester, (Brainerd). 



V. arenaria DC. Sand Violet. Sand plains; common. May. 

 Y. blanda Willd. Sweet White Violet. Cool rich woods; common. 

 May. 



Y. canadensis L. Canada Violet. Woods ; common. May, June. Occa- 

 sional blossoms occur all summer. 



V. couspersa Reich. Dog Violet. Low shady grounds; common. Apr., 

 May. 



Y. cucullata Ait. Marsh Blue Violet. Wet places; common. May, 

 June. 



I 



