FLORA OF BURLINGTON AND VICINITY 6"; 



DAUCUS (Tourn.) L. Carrot 



D. Carota L. Wild Carrot, Queen Anne's Lace. A common and per- 



nicious weed in meadows, fields, etc. July-Oct. The pink-flowered 

 form is occasional. 



ERYNGIUM (Tourn.) L. Ervxgo 



E. virgatum Lam. Roadside escape from garden, Burlington, (Jones). 



Aug. 



HERACLEUM L. Cow Parsnip 



H. lanatum Michx. Masterwort. Wet grounds; occasional. June, July. 



HYDROCOTYLE (Tourn.) L. Water Pennywort 



H. americana L. Wet places; common. June-Aug. 



LEVISTICUM (Rivin.) Hill. LovagE 



L. OFFICINALE (L.) Koch. Roadside escape from gardens; rare. June, 

 July. Shelburne, (N. F. F.). 



OSMORHIZA Raf. SwEET Cicely 



0. Claytoni (Michx.) Clarke. Woolly Sweet Cicely. Rich woods; fre- 

 quent. May, June. 



0. lougistylis (Torr.) DC. Smoother Sweet Cicely. Rich moist woods; 

 occasional. May, June. 



PASTINACA L. Parsnip 



P. SATivA L. Wild or Poison Parsnip. Roadsides and waste places; 

 common. June-Sept. 



SANICULA (Tourn.) L. SaniclE. Black Snakeroot 



S. canadensis L. Short-styled Snakeroot. Shaded ledges; frequent. 

 July. 



S. gregaria Bick. Clustered Snakeroot. Moist rich soil; rare. July, 

 Aug. South Burlington, (Orton) ; Colchester, (N. F. F.). 



S. marjlandica L. Black Snakeroot. Moist woods; common. June, 

 July. 



S. trifoliata Bick. Large-fruited Snakeroot. Shelburne, (Boott). 

 Specimen in Gray Herb. July. 



