226 JUNCACEAE 



19. J. militaris Bigel. Shallow margins of lakes, ponds or streams: 



N. S. to N. N. Y. and Md. 



Conn. Rare or local along the coast. 



N. Y. Lynbrook, L. I., otherwise known only from Sullivan Co. 



N. J. Common in the pine barrens, unknown elsewhere, save for a 



single station at Delaware Water Gap. 

 Pa. Pike and Carbon counties; rare. 



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

 localized in edaphically favorable situations which are climatically 

 extra-limital. 138-220 days. Sea level-1,800 ft. 



20. J. nodosus L. In bogs: N. S. to Va., Neb. and Brit. Col. 



Conn. Rare and local in Middlesex and Hartford counties, increas- 

 ing northwestward into Litchfield Co. 

 N. Y. Dutchess Co. 



N. J. Warren and Sussex Counties, increasing northward. 

 Pa. Northampton and Bucks counties. 



Tertiary, o: Cretaceous, 0: Older Formations, increasing north- 

 ward. 138-190 days. Sea level-683 ft. 



21. J. Torreyi Coville. (/. nodosus megacephalus Torr.) Wet 



grounds: Mass. to Sask., Ala. and Ariz. 



Known in our area only from Long Beach, L. I., and as recorded 

 from Petty's Island, Camden Co., N. J. 



22. J. scirpoides Lam. Wet sandy soil: N. Y. to Fla. and La. 



N. Y. On the south side of L. I. and on S. I. 



N. J. In the coastal region from Middlesex Co. southward. 



Pa. Montgomery, Bucks and Delaware counties. 



Tertiary, common: Cretaceous, scattered: Older Formations, 

 confined to the Pa. counties. 175-220 days. About sea level. 



23. J. brachycarpus Engelm. Damp light soil: Mass. to Ga., 



Ont. to Miss, and Tex. 



Known definitely in the range only from Ocean Beach, New 

 London, Conn. (Graves); probably a fugitive species. Not 

 known as a native plant in our area. 



24. J. canadensis J. Gay. N. B. to Minn., Ga. and La. 



Common throughout the range in some of its forms. 



25. J. brachycephalus (Engelm.) Buch. Bogs and meadows: 



Me. to Pa., Mo. and Wise. 

 Known only from Copake Falls, N. Y., and Sterling Hill, N. J. 



