530 LAMIACEAE 



i. S. lateriflora L. In wet places: Newf. to Ont., B. Col., Fla., 

 N. Mex. and Wash. 



Common throughout the range except in the pine-barrens. 



2. S. serrata Andr. In woods: N. Y. and Pa. to N. Car., 111. 



and Ky. Rare. 



Known in our range only from near Woodlawn, N. Y. City and 

 Montgomery and Delaware counties, Pa. 



Distribution sporadic and little understood. 



3. S. incana Muhl. In moist woods and thickets: Ont. to Mich., 



Kan., Ga. and Fla. 



Pa. Montgomery and Delaware counties. 



4. S. pilosa Michx. In dry sandy woods and thickets: N. Y. and 



Pa. to Mich., Mo., Fla. and Tex. 



N. Y. Occasional on L. I. and S. I.; in Westchester and Bronx 



counties; and at Inwood, on Manhattan. 

 N. J. Rare and local in Sussex and Passaic counties, increasing 



southward, but unknown in the pine-barrens. 

 Pa. Northampton, Bucks, Chester and Delaware counties. 



Tertiary, unknown on Beacon Hill, rare elsewhere: Cretaceous, 

 more common: Older Formations, scattered and local. Predomi- 

 nating south of the moraine. 138-220 days. Sea level-1,000 ft. 



5. S. integrifolia L. In fields, woods and thickets: Conn, and 



R. I. to W. Va., Fla., La. and Tex. 



Conn. Apparently confined to New London, Middlesex and Hart- 

 ford counties especially in the predominately Triassic valley of 

 the Connecticut River. 

 N. Y. Occasional on L. I., on S. I. and in Westchester Co., not 



definitely known elsewhere. 

 N. J. Throughout the state but only occasional in the pine-barrens. 

 Pa. Berks, Montgomery, Bucks, Delaware and Chester counties. 

 Tertiary, rare and perhaps only adventive on Beacon Hill, 

 common elsewhere: Cretaceous, common: Older Formations, be- 

 coming scattered: 138-220 days. Sea level-1,200 ft. 



6. S. parvula Michx. In moist sandy soil: Que. to Ont., S. Pa., 



N. J., Fla., Neb. and Tex. 



Conn. Very rare and scattered and known only as to the form 

 ambigua Fernald. 



N. J. Known only from bluffs of the Raritan River, New Bruns- 

 wick, Middlesex Co. 



