Former Dastribution of British Plants. 145 
Also recorded from Lauenburg an der Elbe (Keilhack) ; 
from Klinge bei Cottbus, in Prussia (Carl Weber); and 
from Griinenthal in Holstein (Carl Weber), in each case 
associated with Brasenia, &c. 
CORYLUS AVELLANA, L. 
Neolithic :— 
Southampton Dock (submerged peat); Blashenwell, 
Dorset (in tufa); Barry Docks, Glamorgan; Albert Dock, 
Essex; Whittlesey Mere, Fenland (peat at 20 feet); 
Northampton; Sand le Meer, East Yorkshire; Hull; 
Hailes, near Edinburgh; Cowden Glen, Renfrewshire ; and 
common in the ‘ submerged forests’ nearly everywhere. 
Interglacial :— 
West Wittering, Sussex; Grays, Essex (a doubtful 
fragment of a nut); Hoxne, Suffolk (bed D); Overtown, 
near Beith, Ayrshire (between two tills) (Mr. C. Craig). 
Preglacial (Cromer Forest-bed) :— 
Ostend, Norfolk; Pakefield, Suffolk. 
The hazel, though so abundant in Postglacial deposits, 
is rare in the Interglacial and Preglacial strata. 
QUERCUS ROBUR, L. 
Neolithic :— 
Common in the ‘submerged forests’ everywhere ; 
Blashenwell, Dorset (in tufa); Northampton (old river 
bed); at base of peat mosses in Yorkshire up to a height of 
1000 feet; Hailes and Redhall, near Edinburgh. 
Interglacial :— 
Stone, Hampshire; West Wittering, Sussex; Selsey, 
Sussex; Grays, Essex; Shacklewell, London; Hitchin, 
Hertfordshire; Hoxne, Suffolk (Prestwich). 
L 
