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. 
FARFARA 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 (1911), 
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. 
hieracifolia (L.) Raf. 
Senecio [Tourn.] L. Groundsel. Ragwort. Squaw-weed. 
VULGARIS L. Common Groundsel. 
obovatus Muhl. 
aureus L. Golden Ragwort. 
Balsamitae Muhl. 
Arctium L. Burdock. 
LAppaA L. Great Burdock. 
MINUS Bernh. Common Burdock. Springfield, L. Andrews. 
NEMEROSUM Lejeune & Courtois. Springfield, L. Andrews. See 
M.L. Fernald 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. 
