ROSACEAE 367 



N. J. Hudson, Warren, Bergen, Passaic, Morris and Sussex 



counties, increasing northward. 

 Pa. Pike and Monroe counties. 



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

 ward. Not south of the moraine. 123-168 days. 800-3,365 ft. 



14. Drymocallis Fourr. 



1. D. agrimonioides (Pursh) Rydb. (D. argitta Rydb.). Mead- 

 ows and rocky places: N. B. to D. C, Colo, and the 

 Mackenzie. 



Conn. Not common, but found throughout the state. 

 N. Y. Unknown on S. I., very rare on L. I. near Springfield; rare 

 and local in Westchester and Rockland counties, thence increasing 

 northward but not definitely known from the Catskills. 

 N. J. Abundant but local at Winslow Junction, Lakewood and 

 Riverton, in and near the pine-barrens; thence unknown except at 

 the north in Hunterdon, Warren, Morris, Passaic and Sussex 

 counties. Probably introduced at all the southern stations. 

 Pa. Delaware, Northampton and Luzerne counties. 



Tertiary, not known as a wild plant, sparingly introduced: Cre- 

 taceous, scattered, doubtfully indigenous: Older Formations, in- 

 creasing northward. 138-189 days. Sea level-2,100 ft. 



15. Sanguisorba [Rupp.] L. 

 1. S. canadensis L. In swamps and meadows: Lab. and Newf. 

 to Ga. and Mich. 

 Conn. Common along the coast, decreasing inland and perhaps 



wanting northward. 

 N. Y. Common on L. I. and S. I., decreasing up the Hudson to 



Peekskill, otherwise unknown. 

 N. J. Common throughout the state, except the pine-barrens. 

 Pa. Monroe, Northampton, Delaware and Chester counties, 



perhaps not indigenous. 



Distribution little understood, but apparently more common near 

 the coasts and less common inland than elsewhere. 



16. Poterium L. 

 1. P. Sanguisorba L. Often cultivated and frequently escaping: 

 Eastern and Middle States. 



Not a very common escape in most parts of our range. 



