ALSINACEAE 307 



2. C. semidecandrum L. In dry sterile soil: Nantucket and 



Conn, to Va. Naturalized from Europe. 



Conn. Reported from East Lyme, otherwise unknown. 



N. J. Tuckerton, Forked River and Cedar Creek, Ocean Co., and 



May's Landing, Atlantic Co. 

 Pa. Reported from Lehigh Mt., Lehigh Co.; otherwise unknown. 



3. C. vulgatum L. In fields and woods: common throughout 



our area. Naturalized from Europe. 

 Locally abundant as a weed ; rare in the pine-barrens. 



4. C. longipedunculatum Muhl. In moist and shaded places: 



N. S. and Hudson Bay to N. Car., Br. Col., Nev. and northern 



Mex. 



Conn. Throughout the state except in Litchfield Co. from which 



it has never been reported. Not common. 

 N. Y. Frequent on the north side of L. I., a single station on S. I.; 



and in Bronx and Westchester counties, thence increasing but 



not common northward. 

 N. J. Rare in Monmouth, Mercer, Union and Camden counties. 



thence increasing but not common northward. 

 Pa. Northampton, Bucks, Delaware, Chester and Philadelphia 



counties. 



Tertiary, o: Cretaceous, not very common: Older Formations 

 increasing but not common northward. 123-204 days. Sea 

 level-1,050 ft. 



5. C. arvense L. In dry rocky places: Lab. to Alaska, Ga., Mo., 



Nev. and Cal. Also in Europe and Asia. 



Conn. Throughout, but uncommon. 



N. Y. West Point. 



N. J. Gloucester, Monmouth and Middlesex counties, increasing 



northward. 

 Pa. Throughout. 



6. C. velutinum Raf. (C. oblongifolium Torr.). Serpentine and 



limestone rocks: N Y. to Md., Ont. and Colo. 



N. Y. Serpentine hills of Staten Island. 



N: J. Recorded from the Palisades of the Hudson, probably 



erroneously. 

 Pa. Bucks, Delaware and Chester counties. 



C. ictrandrum Curtis has been reported as a waif near New York. 



