MONANDRIA POLYGYNIA. Chara. 5 



2. C. caulibus nudis snperne papillosis, ramulis teretibus foliolosa. 



basi et in articulis foliosis, foliis lineahbus, bracteis 



bacca brevioribus. JViild. sp. pi. 4. p. 184. 

 Icon. JFilld. in act. ac. ler. t. \.f 2. 

 In clear waters and small ponds : Pensylvania, Virginia, 



&c. ©.July. v.v. Green, shining, fragile, 



3. C. caulibns diaphanis nudis, ramulis inarticulatis aphyl- jiexUit, 



lis compressis, baccis nudis lateral. bus. Willd. sp. 

 pi. 4. p. 187. 



Icon. Engl. hot. IO7O. 



In muddy pools and ditches in the western part of Pen- 

 sylvania, &c. O.Aug, v.v. Green, flexile, ten- 

 der, transparent. 



