218 AMENTIFEK^. 



6. North Fen, Ely, until recently ; W. M. Abundant in 

 many parts of the Isle of Ely; Kay. This plant is now- 

 destroyed by drainage and cultivation. 



BIstula Linn. 

 1. B. glutindsa Fries. Common Birch. 



Betula, TL. C. 21 . B. officinarum, M. M. 113. B. alba, 

 M. PL 21. Eelh. 390. 



Heathy woods. T. April, May. 



1. Newmarket Heath.— 3. Gamlingay.— 5. Chippen- 

 ham. 



[B. alba (Linn.) is plentiful, but apparently planted, on 

 Newmarket Heath.] 



Alnus Tourn. 

 1. A. glutindsa Gaert. Alder. 

 Alnus, E. C. 7. M. M. 114. Betula Alnus, M. PL 21. 

 Eelh. 390. 



Wet places and by water. T. March. 

 1. Fulbourn. Wilbraham; Eay. Linton Wood; Eelh. — 

 2. Whittlesford. — 3. Gamlingay. Cambridge. Wimpole; N. 

 — 5. Chippenham. SnailwelL 



Fagus Linn. 



XI. F. Sylvsftica Linn. Beech. 



Eelh. 395. 



"Woods, especially on chalk. T. March, April. 



1. Planted on the Gogmagog Hills ; Newmarket Heath; 

 and elsewhere. — 3. May be a native in White Wood, Gam- 

 lingay. — 4. Planted by the Madingley road. — 5. Planted 

 about Chippenham. 



