28 



Carex, LinnjDus. Sedge-grass, 

 siccata, Dewey. 

 Muhlenbergii, Schk. 

 lagopodioides, Schk. 

 festucacea, Schk. 

 aquatilis, VVahl. 

 stramineii, Schk. 

 Pennsylvanica, Lam. 

 (Ederi. Ehrh. 

 lanuginosa. Michx. 

 lacustris, Willd. 

 hystriciua, Willd. 

 tentaculata, Muhl. 



GRAMINE/E. The Grass Family. 



Leersia, Solander. White-grass. 



oryzoides, Swaitz. Rice Cut-grass. 



Virginica, Willd. 



lenticularis, Michx. Fly-catch Grass. 

 ZiZAXiA, Gronovius. Wild Kice. 



aquatica, Linn. Indian Rice ; Water Oats. 

 Alofecurus, Linn. Fox-tail grass. 



aristulatus, Michx. 

 ViLFA, Adaiison. Rush-grass. 



cuspidata, Torrey. 



aspera. Beauv. 



vagiuaeflora, Torrey. 

 Sprobolus R. Brown. Drop-seed grass. 



junceus, Kunth. 



heterolepis, Gray. 



cryptandrus. Gray. 

 Agkostis, Linnj\!us. Bent-grass. 



perennans, Tuckerra. Thin-grass. 



vulgaris. Withering. Red-top. 

 CiNNA, Linnaius. Wood Reed-grass. 



arundinacea, Linn. 

 MuHLE^«KR^TIA, Schreber. 



sobolilera, Gray. 



gloinerata, Trin. Wild Red-top. 



Mexicana, Trin. 



sylvatica, Torr. and Gray. 



Willdenovii, Trin. 

 Brachyelytrum, Beauvois. 



aristaium, Beauv. 

 Calamagrostis, Adanson. Reed Bent Grass. 



Canadensis. Beauv. Blue joint. 



contlnis, Nutt, 



coarciaia, Torr, 



longifolia, Hook. 

 Oryzopsis, Michaux. Mountain Rice. 



raelanocarpa, Muh!. 



asperiColia, Michx. 



Canadensi.--, Torr. 

 Stipa, Linnaius. Feathergrass. 



spartea, Porcupine-grass. 

 Aristiua, Linna3us. Triple-awned Grass. 



purpurascens, Poir. 



tuberculosa, Nutt. 

 Spartina, Schrf'ber. Cord-grass. Marsh-grass. 



cynosuroides, Willd. Fresh water Cord-gra^s. 

 BouTELoriA, Laga><ca Muskit-Grass. ' 



oligostachya, Torr. 



hirsuia, Lagas. 



curtipendula, Gray. 



