358 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Utricularia vulgaris L. (common), var. americana Gray. 

 Utricularia vulgaris of Manuals in part. 

 Greater Bladderwort. 



Occasional or local. Still water or slow streams. June — 

 Aug. 



Utricularia minor L. (lesser). 

 Smaller Bladderwort. 



Rare. In still water: East Lyme (Miss A. M. Ryon), 

 New Haven (Eaton Herb.), Fairfield, Milford and Ridgefield 

 (Eames), Easton (Eames & C. C. Godfrey), Salisbury (Mrs. 

 C. S. Phelps). May— June. 



Utricularia gibba L. (humped). 



Rare, local or occasional. Shallow water or mud about 

 swamps, pools and ponds. July — Oct. 



Utricularia biflora Lam. (two-flowered). 



Rare. Ponds and pools: Groton (Graves), Southington 

 ( Andrews ) . July — Sept. 



Utricularia intermedia Hayne (intermediate). 



Sphagnum bogs and borders of ponds. Rare in northern 

 districts, becoming occasional in the southern part of the 

 state. May — July. 



The flowers are seldom seen. 



Utricularia purpurea Walt, (purple). 

 Purple Bladderwort. 



In ponds. Rare or local in most districts : Middlebury 

 (Harger), Mansfield (Weatherby), Guilford (G. H. Bart- 

 lett). Occasional near the coast in New London County |i 

 (Graves). Aug. 



Utricularia resupinata B. D. Greene (bent backward). 



Rare. East Lyme, at Dodge's Pond (Graves), Woodbury, 

 in a sphagnum bog (B. B. Bristol et al.). July — Sept. 



Utricularia cornuta Michx. (horned). 



Muddy or sphagnum bogs. Salisbury (Bissell), Norfolk 

 (J. W. Robbins, J. H. Barbour), Woodbury, Bethany and 

 Kent (Harger), Southington (Andrews), and occasional in 

 New London County (Graves). Aug. 



