No. I4.J FLOWERING PLANTS AND FERNS. 33 



Oxford and Huntington (Harger), Stratford (Eames), 

 Goshen (L. M. Underwood). Aug. — Sept. 



Isoetes Dodgei A. A. Eaton, 



Isoetes canadensis A. A. Eaton. 



Isoetes riparia Engelm., var. canadensis Engelm. 



Rare or local. Windsor, muddy river bank (Bissell), 

 Fairfield, in Mill River, and Westport, in Saugatuck River 

 ( Eames ) . July — Sept. 



Isoetes Engelmanni A. Br. 



Occasional. Muddy border of ponds and streams, grow- 

 ing where it would be submerged during high water. July — 

 Sept. 



The var. gracilis Engelm. (slender) has been found at 

 Groton (Graves), Southington (Bissell), Bridgeport and 

 Westport (Eames). 



