JUNCACEAE 225 



14. J. setaceus Rostk. Marshes: S. N. J. to Fla., Tex. and up 



the Mississippi Valley to Mo. 

 N. J. Cape May Co. 



15. J. marginatus Rostk. Grassy places: Me. and Ont. to Fla. 



and Neb. 



Conn. Common. 



N. Y. Common on L. I. and S. I. decreasing and perhaps wanting 



northward. 

 N. J. Common in the coastal region, decreasing inland. 

 Pa. From Lackawanna and Monroe counties to Montgomery, 



Chester and Delaware counties. 



16. J. aristulatus Michx. Wet sandy barrens: Mass. to Fla. and 



Mex., mostly near the coast. In the Miss. Valley to Kan. 



and Mich. 



N. Y. L. I. and S. I. and near Van Courtlandt Park. 



N. J. Hunterdon and Monmouth counties, increasing southward 



and toward the coast. 

 Pa. Chester and Delaware counties. 



Tertiary, common: Cretaceous, less common: Older Formations, 

 very rare in Hunterdon Co., N. J. Not north of the moraine. 

 161-220 days. About sea level. 



17. J. caesariensis Coville. Sandy swamps: S. N. J. 



N. J. Northern Ocean Co., Burlington and Atlantic counties in 

 the pine-barrens, and western Camden Co. (C. E. Smith). 

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



Rare in edaphically favorable situations:* Older Formations, o. 



168-182 days. About sea level. 



18. J. pelocarpus E. Meyer. Newf. to N. J., Ont. and Minn. 



Conn. Rare or local over most of the state, decreasing south- 

 westward . 



N. Y. L. I. and up the Hudson Valley to Dutchess Co. (Hoysradt). 

 Not recorded from S. I. 



N. J. Rare in the north, increasing and common southward, 

 particularly in the pine-barrens. 



Pa. Apparently confined to Long Pond, Luzerne Co., and Toby- 

 hanna Mills, Monroe Co. 

 Tertiary, common: Cretaceous, less common: Older Formations, 



scattered. 117-220 days. Sea level-1,933 ft. 



* See Introduction paragraph 29. 

 16 



