Former Distribution of British Plants. 161 
ELEOCHARIS PALUSTRIS, Br. 
Roman Period :— 
Silchester, Hampshire. 
Neolithic :— 
Hailes, near Edinburgh (upper bed); Redhall, near 
Edinburgh; Megaceros-marls of Central Ireland. 
Late Glacial :— 
Twickenham, Middlesex; Kirk Michael, Isle of Man; 
Corstorphine, near Edinburgh; Hailes, near Edinburgh 
(lower bed); Dronachy, Fife. 
Interglacial :— 
West Wittering, Sussex; Endsleigh Street, London ; 
Allenton, near Derby. 
Early Glacial :— 
Beeston, Norfolk (base of the Arctic Freshwater Bed). 
Preglacial (Cromer Forest-bed) :— 
Pakefield, Suffolk. 
SCIRPUS PAUCIFLORUS, Lightf. 
Neolithic :— 
Hailes, near Edinburgh; Redhall, near Edinburgh ; 
Cowden Glen, Renfrewshire. 
Late Glacial :— 
Hoxne, Suffolk (bed C); Stair, Ayrshire; Hailes, near 
Edinburgh (lower bed); Corstorphine, near Edinburgh; 
Dronachy, Fife. 
Interglacial :— 
Southelmham, Suffolk; Hoxne, Suffolk (bed D); Allen- 
ton, near Derby. 
M 
