63 



C. segetum L. Corn Chrysanthemum. Corn Marigold. Pansy 

 Park, Belchertown, L. W. Goodell. Escaped from 

 cultivation. 



Parthenium (L.) Bernh. Feverfew. Springfield, L. Andrews. 



Balsamita L. var. tanacetoides Boiss. Costmary. Mint Ger- 

 anium. Roadsides, rare, E. Tuckerman. 

 Tanacetum L. Tansy. 



vuLGARE L. Common Tansy. 



VULGARE L. var. CRISPUM DC. Occasional. 

 Artemisia L. Wormwood. 



caudata Michx. Springfield, L. Andrews. 



canadensis Michx. Mt. Sugarloaf, Sunderland. 



VULGARIS L. Common Mugwort. 



BIENNIS Willd. Springfield, L. Andrews. 

 Tussilago [Tourn.] L. Coltsfoot. 



Fakfara L. Amherst, Pelham, Granville, Springfield, Dr. W. 

 H. Chapin. One of our earliest introduced plants, 

 but still rare. 

 Petasites [Tourn.] Hill. Sweet Coltsfoot. 



palmatus (Ait.) Gray. Sunderland, E. Hitchcock; Amherst (191 1), 

 R. E. Torrey. Probably Dr. Hitchcock's original 

 station was Plumtrees, Sunderland, where it has 

 existed for many years and is still found. For a 

 number of years it did not appear here, but it has 

 recently come in again. 

 Erechtites Raf. Fireweed. 



hieracifoha (L.) Raf. 

 Senecio [Tourn.] L. Groundsel. Ragwort. Squaw-weed. 



VULGARIS L. Common Groundsel. 



obovatus Muhl. 



aureus L. Golden Ragwort. 



Balsamitae Muhl. 

 Arctium L. Burdock. 



Lappa L. Great Burdock. 



MINUS Bernh. Common Burdock. Springfield, L. Andrews. 



NEMEROSUM Lejcune & Courtois. Springfield, L. Andrews. See 

 M. L. Femald and K. M. Wiegand in Rhodora, 

 Vol. XII, p. 45- 

 Cirsium [Tourn.] Hill. 



lanceolatum (L.) Hill. Common or Bull Thistle. 



discolor (Muhl.) Spreng. 



altissimum (L.) Spreng. 



muticum Michx. Swamp Thistle. 



pumilum (Nutt.) Spreng. Pasture or Bull Thistle. 



ARVENSE (L.) Scop. Canada Thistle. 



