WEED MIGRATION 715 



Muhlenbergia mexicana, Mexican drop-seed. 



M. racemosa, Marsh muhlenberg. 



M. Schreberi, Nimble "Will. 



Sporobolus vaginiflorus. Sheathed rush grass. 



S. neglectus, Small rush grass. 



Alopecurus pratensis, Meadow foxtail. 



A. geniculates, Marsh foxtail. 

 Phleum pratense, Timothy. 

 Agrostis alba, Red top. 

 Avena fatua, Wild oats. 

 Eleusine indica, Wire grass. 

 Eragrostis pilosa, Southern spear grass. 



E. megastachya, Candy grass. 

 Dactylis glomerata, Orchard grass. 

 Poa annua, Low spear grass. 



P. pratensis, Kentucky blue grass. 



P. trivicdis, Rough-stalked meadow grass. 



P. compressa, Wire grass. 



Bromus secalinus, Chess. 



B. hordeaceus, Soft chess. 



B. arvensis, Field brome grass. 

 B. tectorum, Downy brome grass. 

 Festuca pratensis, Meadow fescue. 



F. ovina, Sheep's fescue. 

 Lolium perenne, Common darnel. 

 L. temulentum, Poison darnel. 

 Agropyron repens, Quack grass. 

 A. caninum, Awned wheat grass. 

 A. Smithii, Western wheat grass. 

 Hordeum jubatum, Squirel-tail grass. 

 H. pusillum, Little barley. 



Cyperaceae. 

 Cyperus esculentus, Nut grass. 



Juncaceae. 

 Juncus tenuis, Slender rush. 



Liliaceae. 

 Allium vineale, Wild garlic. 



Vrticaceae. 

 Cannabis sativa, Hemp. 

 Urtica gracilis, Nettle. 



