ONAGRACEAE 465 



i. E. hirsutum L. In waste places: E. N. Eng., N. J., Ont. and 

 in ballast near the eastern seaports. Native of Europe. 

 Rare as a weed. 



2. E. lineare Muhl. In swamps: N. B. to Del., W. Va., Br. Col., 



the Ind. Terr, and Wyo. 



Conn. Throughout the state, but not very common. 



N. Y. Rare on the north side of L. I. and on S. I., increasing 



northward; not definitely known on the south shore of L. I. 

 N. J. Essex and Bergen counties, increasing northward. 

 Pa. Lackawanna, Monroe, Schuylkill and Bucks counties. 



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

 ward. ii7-i9odays. Sea level-3,800 ft. 



3. E. strictum Muhl. In bogs: Me. to W. Ont. and Minn., 



south to Va. and 111. 



Conn. Rare in southern Hartford and Fairfield counties, increasing 

 northwestward. 



N. Y. Woodlawn, Bronx Co.; Dutchess, Ulster, Greene and Dela- 

 ware counties, increasing northward. The L. I. record is an error. 



N. J. Morris, Warren and Sussex counties. Pemberton, Burling- 

 ton Co. record probably incorrect and not verified. 



Pa. Reported from Delaware Co., perhaps not reliably. 



Tertiary, o: Cretaceous, o: Older Formations, not very common 



northward. Not south of the moraine, except the single doubtful 



record from Delaware Co., Pa. 117-189 days. Sea level-3,800 ft. 



4. E. coloratum Muhl. In low grounds: Me. to Ont., Wise, S. 



Dak., S. Car. and Kan. 

 Common throughout the area. 



5. E. adenocaulon Haussk. In moist grounds; N. B. to Ore., 



south to Mass., Penn., Iowa., Utah and Cal. 



Conn. Rare and scattered over most of the state, increasing 



northwestward. 

 N. Y. Occasional on the coastal plain of L. I., Unknown on S. I. ; 



up the Hudson Valley to Orange Co., thence increasing but 



never very common northward. 

 N. J. Middlesex Co., increasing northward. 

 Pa. Luzerne, Monroe, Schuylkill, and Delaware coundes. 



Tertiary, o: Cretaceous, rare: Older Formations, increasing 

 northward. 1 17-210 days. Sea level-4,020 ft. 



E. pirviflorum Schreb. has been reported from the area as a waif and E. tetragoniim 

 L. was collected at Junction Station, Hunterdon Co., N. J., in 1885; not since collected. 



3' 



