ZANNICHELLIACEAE 83 



13. P. pulcher Tuckerm. Mass. to Br. Col., south to Ga. and 



Ark. 



Conn. In the coastal counties. 



N. Y. L. I. and S. I., Rockland and Westchester counties. 



N. J. Reported as rare in the north ; increasing in Middlesex, Ocean 



and Atlantic counties. 

 Pa. Pike, Northampton, Lehigh and Bucks counties. 



14. P. lucens L. Mass. to Cal., south to Fla., Mex., Costa Rica 



and Cuba. Also in Europe. 



Conn. Middlesex, New Haven, Hartford and Litchfield counties. 

 N. Y. Pine Plains, Dutchess Co. 

 N. J. And over, Sussex Co. 



15. P. crispus L. Ont. to Del. and eastern Pa. Obviously intro- 



duced from the Old World. 



Probably to be found in ponds throughout the range near the 

 larger settlements. Definite records exist from Central Park, 

 N. Y. City, Clifton, Plainfield, Green Pond, Philipsburg, and 

 Camden, N. J., and Cold Spring Harbor, L. I. An aggressive 

 migrant. 



16. P. praelongus Wolfg. Mass. to Br. Col., south to Pa. and 



Cal. Also in Europe. 



Conn. New Haven, Fairfield and Litchfield counties. 

 N. Y. Pine Plains, Dutchess Co. 

 N. J. Budd's Lake, Morris Co. 



17. P. perfoliatus L. (including P. bupleuroides Fernald and P. 



Richardsonii (Benn.) Rydb.). Throughout North America, 

 except Mex. and the W. I. 



Conn. Throughout, decreasing northward. 



N. Y. Throughout. 



N. J. Throughout, not recorded from the pine-barrens. 



Pa. Northampton to Delaware counties. 



18. P. Robbinsii Oakes. Me. to Br. Col., south to Pa. and 



Wash. 



Conn. Hartford; rare or local in the rest of the state, according to 



Conn. Bot. Soc. Catalog of Connecticut Plants. 

 N. Y. Orange Co. (C. F. Austin.) 

 N. J. Sussex, Morris and Bergen counties. 

 Pa. Lehigh River, Northampton Co. 



