6s 



L. canadensis L. Wild Lettuce. Horse-weed. Springfield, L. An- 

 drews. 



integrifolia Bigel. 



hirsuta Muhl. Amherst, H. G. Jesup. 



spicata (Lam.) Hitchc. 

 Crepis L. Hawk's Beard. 



ca-pillaris (L.) Wallr. Springfield, L. Andrews. 

 Prenanthes (Vaill.) L. Rattlesnake-root. 



alba L. White Lettuce. Rattlesnake-root. 



trifoliata (Cass.) Fernald. Gall-of-the-earth. 



altissima L. 

 Hieracium [Tourn.] L. Hawkweed. 



AURANTIACUM L. Orange Hawkweed. Devil's Paint-brush. 

 Formerly cultivated in gardens, and for the past 15 

 years a noxious weed in hay fields and on higher 

 elevations, especially in Worcester and Berkshire 

 counties. 



venosum L. Rattlesnake-weed. Poor Robin's Plantain. 



paniculatum L. 



marianum Willd. Dry Hill, Montague, R. E. Torrey. 



scabruTu Michx. 



Gronovii L. 



MURDRUM L. Golden Lungwort. Established in open woods. 

 Northampton, Mrs. E. H. Terry ; Rhodora, Vol. 

 VII, p. 80. 



canadanse Michx. 



