90 FLORA OF BURLINGTON AND VICINITY 



H, scabrum Michx. Rough Hawkweed. Dry plains and pine woods; 



frequent. July, Aug. 

 H, Teiiosum L. Rattlesnake-weed, Poor Robin's Plantain. Dry plains 



and pine woods; frequent. June, July. 



INULA L. Elecampane 



L HeeEnium L. Elecampane. Roadsides and damp pastures; fre- 

 quent. Aug. 



•LACTUCA (Tourn.) L. Lettuce 



L. canadensis L. Wild Lettuce, Horseweed. Rich damp soil, borders 

 of fields and thickets; frequent. July, Aug. Var. Montana Brit- 

 ton. South Burlington, (N. F. F.). July, Aug. 



L, scariola L., var. integrata Gren. & Godr. Prickly Lettuce. Abun- 

 dant along Rutland R. R. in some localities in Burlington and Col- 

 chester, and occasional as a weed elsewhere. July-Sept. 



L, spicata (Lam.) Hitchc. Tall Blue Lettuce. Low grounds; frequent. 

 July, Aug. 



MATRICARIA (Tourn.) L. Wild Chamomile 



M, suaveolEns (Pursh) Buch. Pine-apple-weed. About waste ground 

 and railroad yards, Burlington, (N. F. F.). June, July. 



PRENANTHES (Vaill.) L. RattlESNake-root 



P. alba L. White Lettuce, Rattlesnake-root. Borders of rich woods; 

 common. Aug., Sept. 



P. altissima L. Tall White Lettuce. Rich moist woods; frequent. 

 Aug., Sept. 



P. trifoliolata (Cass.) Fern. Gall-of-the-earth. Thickets and woods; 

 rare. Aug., Sept. Burlington, (Grout) ; Essex, (N. F. F.) ; Col- 

 chester, (Griffin). 



RUDBECKIA L. ConE-flowER 



R. HiRTA L. Yellow Daisy, Black-eyed Susan, Nigger-head. Meadows; 

 common. June-Sept. 



E. laciniata L. Tall Cone-flower, Thimble-weed. Low thickets; rare. 

 Aug., Sept. High Bridge, (Jones); Burlington, (N. F. F.). 



