58 NEW YORK STATE MUSEUM - 
Panicum walteri Pursh 
Panicum crus-galli var. hispidum Torr. 
Cockspur grass 
Common along the ‘river. August—October. 
Panicum minus (Muhl.) Nash 
Wood panicum 
Dry woods and thickets near Nichols. Not common. August, 
September. 
Eragrostis major Host 
Pungent meadow grass 
Roadsides and along railways. Frequent. August, September. 
. Panicularia elongata (Torr.) Kuntze 
Glyceria elongata Trin. 
Long manna grass 
In a swamp near Smithboro. Infrequent. August, September. 
Eleocharis palustris (L.) R. & S. 
Creeping spike rush 
Low wet grounds, specially along the river. Common. August, 
September. ; 
Smilax rotundifolia L. 
Green brier. Catbrier 
Thickets near Nichols. Rare. Stem more or less quadrangular 
and high climbing. Leaves five nerved. May, June. | 
Lemna trisulca L. 
Ivy-leaved duckweed 
Ditches and sloughs. Frequent. July, August. 
Corylus americana Walt. 
Hazelnut 
Thickets along the river. Common. Apparently not found here 
on the uplands. March, April. 
Corylus rostrata Ait, 
Beaked hazeliut 
Fence rows and thickets. Common. April. 
Betula populifolia Marsh. 
Wiite birch 
Plentiful along the valley road 3 miles south of Owego. May. 
