THE COLUMBIAN EXPOSITION. 439 



Erianthus ravenna'. 

 Eriocliloa annulatd, Kth. 

 " aristata, Vasey. 



" punctata, Ilamil. 



Euehkena luxurians, Teosinte. 

 Festiica elatior, var. aricndinacea. Tall Fescue. 

 " glauca {?) 



" nutans, Willd. Nodding Fescue. 

 " ovina, var. capillata. Sheep's Fescue. 

 " •' " duriuscula. " " 



" ♦' " marginata. " " 



'• remotiflora. 



" tenella, Willd. Slender Fescue. 

 " sp. {?) 

 Glyceria canadensis, Trin. Rattlesnake grass. 



" grandis, Watson. Reed meadow grass. 

 Holcus lanatus, L. Velvet-grass. 

 Hordeum distichon, L. Two-rowed barley. 

 " hexastichon, L. Six-rowed barley. 



" jubatum, Ij. Squirrel- tail grass. 

 Kceleria cristata, Pers. Wild June-grass. 

 Lag itnis ovatus. 



Leersia lenticularis, Michx. Catch Hy grass. 

 Lolium perenne, L. Perennial rye-grass. 



" " var. italicum. Italian rye-grass. 



Milium effusum, L- Wild millet-grass. 

 Oryza saiiva, L. Rice. 



Oryzopsis melanocarpa, Muhl. Black-fruited'mountain rice. 

 Panicum capillare, L. Old- Witch-grass. 

 " crus-gilli, L. Barnyard-grass. 

 " gibbum. 



" italicum, var. prcecox. 

 '' miliaceum, L. Millet. 

 " " var. " 



" " var. " 



var. " 

 " sanquinale, L. Crab-grass. Finger grass. 

 " teneriffce. 



" texanum, Buckl. Texas millet. 

 " virgatum, L. Switch-grass. 

 Paspalum dilatatum, Poir. 

 " paniculatum, L. 

 Pennisetuvi cenchroides. 



'• spicatum. Pearl millet. 



Phalaris arundinacea, L. Reed-canary-grass. 



" canariensis, L. Canary-grass. 

 PJileum pratense, L. Timothy. 

 Poa arachnifera, Torr. Texas blue-grass. 

 " covipressa, L. Blue-grass. 

 " nemoralis, L. Meadow grass. 

 " nevadensis, Vasey. 



" pratensis, L. June grass. Kentucky blue-grass. 

 " " var. magna. June grass. ^r Ketucky blue-grass. 



" " var. minor. " " 



" trivialis, L. Rough meadow grass. 

 Secale cereale, L. Rye. • 



Setaria germanica. German Millet. Hungarian-grass. 

 " glauca, Beauv. Yellow Fox-tail. 



italica, Kth. Italian Millet. 

 " " var. (?) " 



" " var. (?) " " 



viridis, Beauv. Green Fox-tail. 

 Sorghum halapense, Pers. Johnson grass. 



" vulgare, Pers. Sorghum. Broom corn, etc. 

 " " var. Milo Maize. 



" " var. (?) 



