658 EEFOET OF STATE GEOLOGIST. 



C. lupultna Muhl. Hop Sedge. 



Abundant in all parts of the State, growing in low, wet woods 

 and in bogs. 



Flowers from June until September. 



Jefferson (J. M. Coulter) ; Noble (Van Gorder) ; Tippecanoe 

 (Cunningham); Floyd (Clapp); Hamilton (Wilson) ; Knox (Spill- 

 man) ; Vigo (Blatehley) ; Porter and Laporte. 



C. ltjpuliformis Sartwell. 



Reported only from the northern part of the State, where it is 

 found sparingly in wet, low grounds about lakes and in rather cold 

 bogs. 



Flowers from June through August. 



Shriner Lake (Deam). 



C. utriculata Boott. Bottle Sedge. 



Reported from central and northern counties of the State as occur- 

 ring in swamps and shaded lowlands. 

 Flowers from June through September. 

 Noble (Van Gorder) ; Hamilton (Wilson). 



C. monile Tuckerm. Necklace Sedge. 



Reported only from the swamp regions of the southwestern coun- 

 ties. The species is probably to be found throughout the State. 

 Flowers in June and July. 

 Gibson. 



C. Tuckermani Dewey. 



In marshes and low wet meadows in the southern counties. This 

 species, originally sparingly found, has not been reported since 1887. 

 Flowers in June and July. 

 Floyd. 



C. retrorsa Schwein. 



Reported from the swamp regions of the southwestern counties as 

 occurring plentifully in many stations. The species probably occurs 

 throughout the State in favorable locations. 



Flowers in July and August. 



Gibson. 



C. lurida Wahl. 



Widely distributed and abundant, growing in low, wet meadows 

 or in marshes. 



Flowers from June through September. 



Noble (Van Gorder) ; Putnam (MacDougal) ; Vigo (Blatehley) ; 

 Steuben (Bradner). 



