62 FLORA OF JERSEY. 



The only indigenous species. As planted trees P. nigra L. 

 and P. alba L. are common, P. fastigiata Pair, and P. Vir- 

 giana Desf. are frequent, and P. canescens Sm. rare. 



2. Salix L. 



1. s. eepbns l. 



Native. Rougli commons. Very local. April, May. 



Le Marais, Noirmont. /. Piquet. The Quenvais. Bah. 

 St. Brelade's Bay. 

 Guernsey (one station). France. 



2. S. CTNERBA L. 



Native. Hedges, woods, and on the cliffs. Very common. 



March, April. 



Guernsey. Alderney. Sark. France. 



S. CAPEEA L. and S. aueita L. are recorded for Guernsey, 

 and S. ADEITA for Alderney. I have not met with them in 

 Jersey. Other willows occur as planted trees, S. vimi- 

 nalis L., S.fragilis L. (Grouville Common), and S. alba L., 

 as is the case in Norinandy. 



Betulaceae. 



1. Oarpinus L. 



1. C. Betiihi'S L. (Hornbeam). 



I'lanted. Woods and hedges. Not common. April, 3Iay. 



"Woods." /. Piquet, sp. ! Val des Vaux. F. Piquet, sji. 

 1871! 

 Normandy. France. 



2. CoRYLUS L. 

 1. C. AvELLANA L. (Hazel.) 



Native. Woods and hedges. Decidedly rare. January and 

 February. 



Swiss Valley. Trinity Manor. Bozel. 

 Guernsey (? extinct). France. 



Probably common once, as hazel-nuts occur in the peat 

 deposits both in Jersey and in Guernsey. 



3. Betitla L. 

 1. B. verrucosa Ehrli. (Birch). 



Occasionally planted. Woods and hedges. Kare. April, 

 ]\Iav. 



