24 NEW YORK STATE MUSEUM 



Carex projecta Mackenzie 

 (C. tribuloides reducta Bailey) 

 Johnstown, August 3, 1912. No. 51. 



Carex setacea ambigua (Barratt) Fernald 



Carex swanii (Fernald) Mackenzie 

 Bleeker, June 22, 1912. No. 293. 



Carex complanata Torrey 

 (C. triceps hirsuta {Willd.) Bailey) 

 Gloversville, June 13, 1912. No. 12. 



Carex retrorsa Schwein. 

 Gloversville, July 17, 1913. No. 4.7. 



Carex sterilis Willd. 



Celtis occidentalis Linn. 



While the Hackberry is said to range from western Quebec south- 

 ward and westward, it must be regarded as a rare tree throughout 

 northern and central New York. Along the banks of the Sacandaga 

 river above Northampton are a number of gigantic Hackberry trees, 

 varying in diameter from 10 to 25 inches. They appear to be native 

 trees but if they were planted there it must have been fully a 

 century ago. 



Euphorbia marginata Pursh 



A western species, often cultivated for its ornamental petaliferous 

 bracts, and tending to become established eastward. The Fulton 

 county station is apparently the first report of its naturalization 

 east of Ohio. 



Filipendula ulmaria (L.) Maxim. 



Established from specimens which were probably introduced and 

 cultivated for ornamental purposes. The species is already estab- 

 lished in various localities in New England, Quebec and New York. 



Glyceria borealis (Nash) Batchelder 



(Panicularia borealis Nash) 



Vlie, Fulton county. Collected by Mr Olsson. This species occurs 

 throughout the northern counties of the State, and is probably more 

 abundant than the few collections would seem to indicate. It was 



