312 



EEPOET OF UIE 



Porcupine Grass. Stipa spartea, Triii. QS.juncea- 



S. Mich., (Wright). 



Aristida stricta, Michx. 



S. Mich., (Wright). [Doubtful.] 



Aristida purpurasccns. 



S.Mich., (Univ. Horb) 



Spariina cynosuroides, Willd. 



S. Mich., (Wright). 



-W.) 



Fresh-Water 

 Cord-Grass. 



Muskit-grass. 



Wire-grass. 

 Tall Red-Top. 

 Dupontia. 



Diarrhena, 

 Kcolcria. 



Gattlesnako- 

 Grass. 



Re^-1 M?adow- 

 Grass. 



iow Spear-Grass. 



Boutclnua curtipendula, Gray. (Atheropogon cplu- 

 divide* — W. ) 



S. Mich. (Wright). 



Elnsine Indica, Gaertn. 



S. Mich. (Wright). 



Tricnspis seslerioides, Torr, 



S. W. (Wright). 



Dupontia Cooleyi, Gray. 



Washington, Macomb Co., (Gray). 



Diarrhena Americana, Beauv. 



S. Mich. (Wright). 



Eceleria cvistata, Pers. 



S. E. (Wright). 



Eatonia nbtusata, Gray. (Kczlerw Iruncata — W.) 



S. E. (Wright). 



Eatonia Pennsylvanica, Gray. (Eoeleria Pennsylr 

 vanica — W.) 



S. Mich. (Wright). 



Gl\ceria Canadensis. 



S. W. (Univ. Herb.) 



Glyceria elonjrata, Trin. 



Wut woods, (Gray.) 



Glvceiia nervata, Trin. (Poa nervata — W.) 



S. Mich. (Wright)-. 



Glyceria aqnatica, Smith. (Poa a^uatica, var. Amer- 

 icana — W.) 



S. Mich., (Wright). 



Glyceria fluitans, E. Br. 



S. Mich. (Wright). 



Poa annua. L. 



Ann Arbor ; S. E. (Wright). 



Poa debilis, Torr 



S. Michigan, (Univ. Herb). 



Poa sylvestris, Gray. 



S. Mich. (Univ. Herb). 



