416 



Eltmus, Linn. Lime- Grass. 



YJrginicus, Linn. 



Canadensis, Linn. 



glaucifolius, MuhL 



striatus, Willd. 



hystrix, Linn. Bottle-Brush Grass. 



HoRDECM, Linn. Barley. 



jubatum, Linn. Squirrel-Tail Grass. 



AiRA, Linn. Hair- Grass, 

 csespitosa, Linn. 



Da>-thonia, DC. "Wild-Oat Grass, 

 spicata, Beauv. 



A VEX A, Linn. Oat. 



striata, Michx. Trisetum purpurascens, Torr» 



HoLCus, Linn. Velvet Grass. 



lanatus, Linn. Upper Mississippi, Dr. Houghton. 



HiEROCHLOA, Gmelin. Seneca Grass, 

 borealis, Eoem. & Sch. 



Milium, Linn. Millet- Grass, 

 effusum, Linn. 



PA>ncuM, Linn. Panic Grass. 



capillare, Linn. 



virgatum, Linn. 



latifolium, Linn. 



clandestinum, Linn. 



dichotomum, Linn. 



pubesccns. Lam. 



crus-galli, Linn. Barn-Yard Grass. 



lonsrisetum, Torr. Xeenah River, Prof. Dougrlass. 



xanthophysum. Gray. Beloit. Dr. S. P. Lathrop. 



depauperatum, Muhl. Beloit, Dr. S. P. Lathrop. 



Setaria, Beauv. 

 glauca, Beauv. 



Cexchrus, Linn. Burr-Grass. 



tribuloides, Linn. Upper Mississippi, Dr. Houghton. 



Akdropogox, Linn. Beard- Grass. 



furcatus, Muhl. 

 scoparius, Michx. 



