Former Distribution of British Plants. 163 



Late Glacial : — 



Twickenham, Middlesex ; Hoxne, Suffolk (bed C) ; 

 Hailes, near Edinburgh (lower bed) ; Corstorphine, near 

 Edinburgh. 



Interglacial : — 



Stone Hampshire; West Wittering, Sussex; Hitchin, 

 Hertfordshire; Hoxne, Suffolk (beds D and E); Southelm- 

 ham, Suffolk. 



Early Glacial : — 



Beeston, Norfolk (base of Arctic Freshwater bed). 

 Preglacial (Cromer Forest-bed) : — 



Beeston and Mundesley, in Norfolk ; Corton and Pake- 

 field, in Suffolk. 



SCIRPUS MARITIMUS, L. 

 Neolithic : — 



Southampton Docks (?) (a single damaged nut) ; Barry 

 Docks, Glamorgan. 



SCIRPUS SYLVATICUS, L. 



Unknown fossil in Britain. 



Recorded from Vernitsa, St. Petersburg (Gunnar 

 Andersson and Berghell) ; also from the Pine and Spruce 

 Zones in Sweden (Gunnar Andersson). 



Blysmus RUFUS, Wahlb. 

 Late Glacial : — 



Hoxne, Suffolk (bed C). 



Interglacial : — 



Hoxne, Suffolk (bed Dj. 



