18 ALISMACEAE 



Pa. Along the Delaware River in Philadelphia and Delaware 

 counties. 



2. S. lorata (Chapm.) Small. (S. subulata gracillima Wats.). 



Del. and S. Car. to Fla. ; also in Mass., R. I., Conn, and N. J. 



as far as the form £. subulata gracillima is concerned. A rare 



plant. 



Conn. Windsor and East Windsor (Bissell). 



N. J. Clifton, Passaic Co. 



Pa. Bristol, Bucks Co. 



3. S. teres S. Wats. Mass. to S. Car. Rare in our area. 



Wading River, L. I., Peekskill, N. Y., and Hammonton, N. J. 



4. S. Eatoni J. G. Smith. Mass., Conn, and Long Island. 



Reported from the shores of L. I. and Conn, by J. G. Smith in Rep. 



Mo. Bot. Gard. 11: 151. 1900. A specimen approximating this 

 conception was recently collected at Kinkora, Burlington Co., 

 N. J., by K. K. Mackenzie. Not otherwise known. 



5. S. rigida Pursh. Quebec to Minn., N. J., Tenn. and Neb. 



Conn. Rare or local in New Haven, Hartford and New London 



counties. 

 N. Y. Orange Co. 

 N. J. From Clifton, Passaic Co., to Westville, Gloucester Co., 



apparently not in the pine-barrens. 

 Pa. Northampton, Bucks, Philadelphia and Delaware counties. 



6. S. graminea Michx. Newf. to Saskatch., Fla. and Tex. 



Conn. Apparently throughout. 



N. Y. Common in the south, decreasing and perhaps wanting in 



the north. 

 N. J. Common in the northern counties, becoming scattered and 



local southward. 

 Pa. Pike, Northampton, Berks and Delaware counties. 



7. S. cuneata Sheldon. N.S. and Me. to Quebec, Br. Col., Conn., 



Kan., New Mex. and Cal. 



Conn. Rare; wet alluvial soil on the banks of the Connecticut 

 River at Windsor and Hartford (Bissell). Not otherwise known. 



8. S. pubescens Muhl. N. J. and Pa. to western Tenn., Ala- 



and Fla. 



N. J. Credited to the state in N. Am. Flora 17: 60. 1909. No 



specimens or records are available. 

 Pa. Philadelphia, Chester and Delaware counties. 



