Former Distribution of British Plants. 105 
RANUNCULUS PARVIFLORUS, L. 
Interglacial :-— 
West Wittering, Sussex. 
RANUNCULUS FICARIA, L. 
This has not yet been found in a fossil state; the 
carpels, however, are softer than in most of the other species 
of Ranunculus, and are less likely to be preserved. 
CALTHA PALUSTRIS, L. 
Roman Period :— 
Silchester, Hampshire. 
Neolithic :— 
Redhall, near Edinburgh; Hailes, near Edinburgh. 
Late Glacial :— 
Hoxne, Suffolk (bed C). 
Interglacial :— 
West Wittering, Sussex. 
Preglacial (Cromer Forest-bed) :— 
Mundesley, Norfolk. 
NUPHAR LUTEUM, L. 
Neolithic and Postglacial :— 
Hampton Waterworks, Middlesex ; Casewick, Lincoln- 
shire; Northampton (old river bed). 
Interglacial :-— 
West Wittering, Sussex; Mundesley, Norfolk (old river 
deposit). 
Preglacial (Cromer Forest-bed) :— 
Beeston, West Runton, Cromer, Overstrand, Sidestrand, 
Mundesley (Norfolk); Corton, Pakefield (Suffolk). 
