FLOWERING PLANTS AND FERN8 OF INDIANA. 61 ( J 



Flowers in June and July ; fruits in August and September. 



Tippecanoe (Cunningham); Laporte (Barnes); Vigo (Blatchley) 

 Putnam (MacDougal) ; Fayette (Hessler) ; Round Lake (Deam) 

 Decatur and Shelby (Ballard); Hamilton and Marion (Wilson) 

 Steuben (Bradner). 



T. angustifolia L. Narrow-leaved Cattail. 



Reported from a few of the northern counties and verified by 

 herbarium specimens. Of very occasional occurrence. 



Flowers in June and July; fruits in August and September. 

 Steuben (Bradner. 



SPARGANIACE.E. Bur-reed Family. 



SPAKOAMUM L. 



S. eurycarpum Engelm. 



In many counties of the State in swamps and along the borders of 

 ponds and streams. As a rule of no great abundance in its stations. 

 Flowers in May, continuing through August. 

 Vermillion (Wright); Vigo (Blatchley); Hamilton and Marion 

 Wilson); Steuben (Bradner). 



S. androcladum ( Engelm. ) Morong. Branching Bur-reed. 

 (S simplex androcladum Engelm. i 

 Reported only from the southwestern counties and growing rather 

 plentifully locally, in the shallow waters of ponds and swamps. 

 Flowers from June through August. 

 Gibson. 



S. simplex Huds. 



In the central and northern parts of the State, in ponds and on 

 the borders of streams. Exceptionally found. 

 Flowers in July and August. 

 Hamilton ( Wilson ) ; Fayette (Hessler). 



S. minimum Fries. Small Bur-reed. 



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

 found sparingly in ponds and sluggish streams. 

 Flowers in June and July. 

 Lake (Hill). 



