THE COLUMBIAN EXPOSITION. 



459 



Poa annua, L. Low Spear-grase. 



" compressa, L. Wire-grass. Blue-grass. 

 " alpina, L. 

 " nemoralis, L. 



" serotina, Ehrh. False Red-top. Fowl Meadow-grass. 

 " pratensis, L. Kentucky Blue Grass. June Grass. 

 " trivialis, L. Roughish Meadow-grass. 

 " sylvestris, Gray. 

 " deb His, Torr. 

 " alsodes, Gray. 

 " flexxiosa, Muhl. 

 Setaria verticillata, Beauv. 



" glauca, Beauv. Foxtail. Pigeon-Grass. 

 " viridis. Beauv. Green Foxtail. Bottle-grass. 

 ■' italica, Kunth. Millet. Hungarian Grass. 

 Spartina cynosuroides, Willd. Fresh-water Cord Grass. 

 Sporobolus vaginaeflorus, Vasey. Drop-seed Grass. 

 " cryptandrus, Gray. 



" serotinus, Gray. 



Stipa avenacea. L. Black Oat-grass. 



" spartea, Trin. Porcupine Grass. 

 Triodia cuprea, Jacq. Tall Red -top. 

 Trisetum subspicatum, Beauv., var. molle, Gray. 



" smithii. Porter. 

 Zizania aquatica, L. Indian Rice. Water Oats. 



HERBARIUM SPECIMENS OF 313 VARIETIES OF WHEAT GROWN AT THE COLLEGE IN 1892. 



