characejE. 297 



Heaths. P. July, August. 

 3. Gamlingay Heath. 



2. L. iuundatum Linn. 



Relh. ed. 1, 393; ed. 3, 425. 



Boggy heaths. P. August, September. 



3. Boggy parts of Gamlingay Heath. 



GHARAGEM. 



Chaka Linn. 



1. C. flexilis Linn. 



Hensl. Cat. ed. 2, 93. 



First found in this county by Prof. Henslow in 1831. 

 Ditches. P. May. 



3. By Lord's Bridge, near Barton. — 5. Keche Lode. 

 Bottisham Pen. 



2. C. syncarpa Thuil. 



Bab. Man. ed. 3, 420. 



First found in this county by C. C. B. in 1850. 



Stagnant water. A. May. 



3. Brick-pits at Ga/mlingay. 



3. C. tenuissima Desv. 



G. gracilis, Hensl. Cat. ed. 1, 28. C. hyalina, Hensl; 

 Cat. ed. 2, 93. G. tenuissima, Bab. Man. ed. 3, 420. 

 First found by Prof. Henslow in 1829. 

 Fen ditches. A. July, August. 

 5. Bottisham and Burwell Fens. 



4. C. polysperma A Br. 



G. nidifica, Relh. ed. 3, 3. C. polysperma, Bab. Man. 

 ed. 3, 421. 



