168 FLORA OP WINNESHIEK COUNTY. 



Bron ■ > l.. Cheat An introduced creed, quite com- 



mon. Calmar. 



Bromvt racen mvtatvs L. [B. asper L.) Cpright 



Chess. An introduced weed, not rare. Decorah (Savage), Cal- 

 mar. 



Agropyron tenerum Vasey. (Agropyrvm.) Blender Wheat- 

 grass. In dry, open places. Locally common. Deeorah, Cal- 

 mar. 



Agropyron Occidents Scrib. (Nol in Gray.) Colorado Blue- 

 stem, ijuit"- common on dry prairie. Calmar, Ft. Atkinson. 



Agropyron repem Beauv. {Agropyrvm.) Conch-grai 

 common introdnced weed. Calmar. 



Agropyron caninum (L.) B. »v. S. (Agropyrvm.) Awned 

 Wheat-grass. In rich Boil. [ntroduced(T). Calmar. 



Hordeum jvbatvm L. Squirrel-tail Grass. Very common in 

 pastures, waste places, etc. Calmar, etc. 



Elymus striatvs "Willd. Slender Lyme grass. Rather common 

 in woods. Decorah, Hesper. 



Elymus canadensis L. Canada Lyme-grass. Common, on 

 shaded banks. Decorah. 



Elymus robustus S. and S. (E. canad< %si& L.. in part.) Robust 

 Wild Rye. Not rare, on moist banks. Calmar. 



Asprella hystrix Willd. Bottle-brush Grass. Locally common 

 on wooded banks. Ft. Atkinson. Calmar. Decorah, Besper. 



Family 2. Cyperacea. Sedges.* 



Cypervs diandrus Torr. Low Cyperus. Marshy places. 

 Decorah (Cratty). 



Cyperus schwcinitzii Torr.. Schweinitz's Cypress. In sandy 

 soils. Decorah (Goddard). 



Cyperus esculentus L. Yellow Nut-grass. Locally common 

 in moist, open places. Hesper, Ft. Atkinson. 



Cyperus filiculmis Vahl. Slender Cyperus. Frequent on dry 

 open ridges, etc. Decorah (Goddard); Besper. 



Eleocharis ovata (Roth) R. & S. Ovoid Spike-rush. In wet 

 soil, quite common. Ft. Atkinson 



Eleocharis pahutrU (L.) B. & S Creeping Spike-rush. 

 Swamp- and edges of ponds. Decorah (Savage). 



•Most ol the specimens here listed were examined t>] Mr H. I. Cratty. 



