1 66 Origin of the British Flora. 



' Carex flava, L. 

 Neolithic : — 



Hailes, near Edinburgh; Redhall, near Edinburgh. 



Carex filiformis, L. 



Unknown fossil in Britain. 



Recorded from Vernitsa, St. Petersburg ( Gunnar 

 Andersson and Berghell); also from the Birch, Pine, Oak, 

 and Spruce Zones in Sweden (Gunnar Andersson). 



Carex Pseudo-cyperus, L. 



Unknown fossil in Britain. 



Recorded from Lauenberg an der Elbe (Carl Weber) ; 

 and from the Pine, Oak, and Spruce Zones in Sweden 

 Gunnar Andersson). 



Carex paludosa. Good. 



Preglacial (Cromer Forest-bed) : — 

 Pakefield, Suffolk. 



Carex riparia, Curtis. 

 Interglacial : — 



Stone, Hampshire; West Wittering, Sussex; Southelm- 

 ham, Suffolk. 



Preglacial (Cromer Forest- bed) : — 



Overstrand, Mundesley (?) in Norfolk ; Pakefield, in 

 Suffolk. 



Also recorded from the Pine (?) and Oak Zones in 

 South Sweden (Gunnar Andersson). 



