THE IOWA SEDGES. 



;6 9 



P. 360. 

 C. cristatella Britton; Vinton. June 29. 1S98. Ball. 



P. 360. 

 C. adusta Boott. Prof. Shimek collected at Rock Rapids, 

 Lvon countv. Aug.. 1S96, what appears to be this species. 

 Further observation is needed. 

 C.foenca Willd on p. 360. 



P. 362. 

 C. tenera Dew.: Forest City, July iS. 1S96. nearly this. 



Shimek. 



P. 362. 



C.festucacea Willd.; Cedar Rapids, May 15, 1896. and Rock 

 Rapids. Aug.. 1896. Shimek: Monroe county, July. 1S9S. 

 Ball. 



P. 363- 



C. bicknellii Britton; Ames. June 21. 1S98. Ball. 



SUMMARY. 



Cyperus, species and varieties, 



Dulichium, 



Eleocharis, 



Stenophyllus, 



Fimbristylis, 



Scirpus, 



Eriophorum, 



Hemicarpha, 



Scleria. 



Carex, 



Genera, 



Species and varieties, 



13 



7S 



10 



114 



