154 Origin of the British Flora. 



Sparganium simplex, Huds. 



Unknown fossil in Britain. 



Recorded from Honerdingen, in Hanover (Carl Weber). 



Sparganium minimum, Fr. 



Unknown fossil in Britain. 



Recorded from Honerdingen, in Hanover (Carl Weber). 



Alisma Plantago, L. 

 Neolithic : — 



Redhall, near Edinburgh; Cowden Glen, Renfrewshire. 



Late Glacial : — 



Hoxne, Suffolk (bed C). 



Interglacial : — 



Hoxne, Suffolk (bed D) ; Southelmham, Suffolk ; West 

 Wittering, Sussex ; Stone, Hampshire. 



Preglacial (Cromer Forest-bed) : — 



Beeston, Overstrand, Sidestrand, Mundesley,in Norfolk; 

 Pakefield, in Suffolk. 



Sagittaria sagitt^efolia, L. 

 Interglacial : — 



West Wittering, Sussex. 



Recorded from the Oak Zone in Gotland (Gunnar 

 Andersson). 



SCHEUCHZERIA PALUSTRIS, L. 

 Unknown fossil in Britain. 



Recorded from the Dryas and Oak Zones in Sweden 

 (Gunnar Andersson). 



