366 



Eragrostis megastachja (Koeler) Link. 



Glyceria canadensis (Miciix.) Trin. 



Festuca octoflora Walt. 



Bromus ciliatus L. 



Agropyron Smitliii Kydb. Embanlvment of tlie Sontlaern Railroad, 

 east of Mt. Cannel, June 25, 1900. 



Cyperus filiculmis Valil. 



Dulichium arundinaceum (L.) Britt. 



Eleocharis acicularis (L.) R. & S. Margin of Burnett's pond in Gib- 

 son County, Indiana. August 11, 1S91. 



Eleocbaris olivacea Torr. 



Eleocharis palustris (L.) R. & S. 



Eleocharis rostellata Torr. 



Scirpus fluviatilis (Torr.) Gray. 



Carex alata Torr. 



Carex bromoides Schkuhr. 



Carex canescens L. 



Carex Davisii Scbwein. & Torr. 



Carex filiformis L. 



Carex Frankii Kunth. 



Carex hystricina Muhl. 



Carex lanuginosa Miciix. 



Carex lurida Wahl. 



Carex lupulina Muhl. 



Carex pallescens L. 



Carex pennsylvanica Lam. 



Carex retroflexa Mulil. 



Carex ripni-ia W. rurtis. 



Carex rosea radiala Dewey. 



Carex stricta Lam. 



Peltandra virginica (L.) Kuntli. 



Lemna trisulca L. Cypress pond. 



Wolffia Columbiana Karst. 1891. 



Juncus effusus L. 



Juucus nodosus L. 



Luzula campestris (L.) DC. 



Stenanthium gramineum (Ker.) Kunth. 



