56 NEW YORK STATE MUSEUM 



Andropogon furcatus Muhl. 



Big blue stem. Forked bearded grass 

 Dry banks along the river. Common. This grass has a very 

 wide range east of the Rocky mountains. It is very abundant 

 in the Missouri region, and is highly prized for hay. August- 

 September. 



Chrysopogon avenaceus (Michx.) Benth. 



Indian grass 



Found with the two preceding species but less common. A 



grass of wide distribution and specially abundant in South 



Dakota, where it is highly valued as a hay-producing species. 

 August- September. 



Snytherisma sanguinalis ([j.) Nasli 

 Panicum sanguinale L. 



Large crab grass 



Cultivated ground. Common. A grass of no agricultural 



value in the north, but in the south it is frequently cut for hay. 



July-August. 



Snytherisma linearis (Krock.) Nash 



Panicum glabrum Gaud. 



Small crab grass 

 Cultivated fields. Common. July- September. 



Panicum crus-galli L. 



Barnyard grass 

 Cultivated soil and along streams. Common. A coarse, 

 succulent grass and valuable forage plant for the silo. Autumn. 



Panicum agrostidiforme Lam. 

 P. agrostoides Muhl. * 



Agrostis-Wce panicum 



Wet, gravelly shores along the river. Frequent. July-Sep- 

 tember. 



Panicum porterianum Nash 



P. 1 a t i f 1 i u m L. 



Porter's panicum 

 Open woods and thickets. Frequent. June- July. 



