/6 NEW YORK STATE MUSEUM 



Scheuchzeria palustris L. Abundant in the swamps of Rome, 

 (Kneiskern.) Probably to be looked for in situations similar to 

 the preceding species. 



Vallisneriaceae Dumort. 

 Philotria canadensis (Michx.) Britton. Shallow and quiet waters 



of the lake. Common. 

 Philotria nuttallii {Planck.) Rydb. Fish creek (Underwood). 

 Vallisneria spiralis L. Shallow waters of the lake and adjacent 



streams. 



Gramineae Juss. 1 

 Syntherisma filiforme (L.) Nash. Sandy soil. Rare. 

 Syntherisma sanguinale (L.) Dulac. Sandy fields and waste places. 



Common. 

 Syntherisma ischaemum (Schreb.) Nash. (Syntherisma humifusum 



Rydb.) Fields and waste places. Common. 

 Andropogon furcatus Muhl. Sandy ridges and fields east of Verona 



Beach. Locally abundant. 

 Sorghastrum nutans (L.) Nash. Sandy plains. Common. Also 



reported by Kneiskern. 

 Echinochloa crus-galli (L.) Beauv. Waste and cultivated ground. 

 Echinochloa frumentacea (Roxb.) Link. Sandy plains and shores. 

 Panicum addisonii Nash. Sylvan Beach. Haberer, No. 3293. 

 Panicum agrostoides Spreng. Moist shores of the lake. 

 Panicum ashei Pearson. Open woods, North Bay, House, June 19, 



191 5, No. 5865. 

 Panicum boreale Nash. North Bay. House. 

 Panicum boscii Poir. Moist thickets, rare. 

 Panicum capillare L. Sandy shores. Rare. 

 Panicum columbianum Scribn. (House, No. 5716.) 

 Panicum dichotomiflorum Michx. 

 Panicum dichotomumL. 

 Panicum clandestinum L. 

 Panicum depauperatum Muhl. 

 Panicum huachucae Ashe. This and the variety silvicola Hitchc. & 



Chase are very abundant in open woodlands. 

 Panicum implicatum Scribn. (House, No. 5703.) 

 Panicum latifolium L. 

 Panicum lindheimeri Nash. 



1 I am indebted to Professor Hitchcock of the United States Department of 

 Agriculture for the determination of most of the grasses here reported. 



