36 FLORA OF JERSEY. 



La Piilente. St. Ouen's Pond. La Moie Common. St. 

 Clement's. /. Piquet [sp. 1870 1 ) 



Guernsey (rare). Alderney. Eather local in France. 

 2. T. MABITIMUM L. 



Native. Swamps near the sea. Very rare, and apparently 

 extinct. June to August. 



Samares Miles. F. Piquet, sp. 1869 1 

 Guernsey (rare). Common on the French coast. 



Alismaceae. 



1. Alisha L. 



1. A. Plantago L. 



Native. Ponds and ditches. Local. June to September. 



Valley des Vaux. Waterworks Valley. Queen's Valley. 

 Grouville. St. Catharine's Breakwater. 

 Guernsey. France. 



2. A. KANDNCULOIDBS L. 



Native. Swampy places. Eare. June to September. 



La Moie Common. Pond near Noirmont. St. Ouen's 

 Pond. 



Guernsey (rare). France. 

 Var. EEPENS Davies, is recorded by Bah. from St. Peter's Marsh 

 and by Piquet from St. Ouen's Pond, and is, according to 

 Lloyd, the most common form in W. France. The Jersey 

 plant seems to me to be intermediate : the stems are often 

 procumbent, but do not produce leaves or root at the nodes. 



Hydrocharitaceae. 



Elodea Mich. 



1. B. Canadensis Mich. {Anacharis Alsinastrum Bah.) 

 Denizen. Still ponds. Eare. June to August. 



Town Mill Pond. J. Piqtiet, sp. 1872 1 Pond on the cliffs 

 near Noirmont, where Mr. Piquet planted it many years ago. 

 Frequent in France. A North American species which 

 appeared in Ireland m 1836, in England in 1841, and in 

 France in 1875. After spreadmg with amazmg rapidity in 

 England it seems now to have reached the limits of its exten- 

 sion. The male plant is said to be very rare in England and 

 unknown in France. 



