128 - Origin of the British Flora. 
Late Glacial :— 
Hoxne, Suffolk (bed C). 
Interglacial:— 
West Wittering, Sussex; Shacklewell, London; Hitchin, 
Hertfordshire; Hoxne, Suffolk (bed D); Allenton, near’ 
Derby. 
ASTER TRIPOLIUM, L. 
Interglacial:— 
West Wittering, Sussex. 
BIDENS CERNUA, L. 
Neolithic:— 
Redhall, near Edinburgh. 
The fruit from Hoxne, referred in 1888 to this species, 
is a variety of B. tr¢partita with four equal awns. 
BIDENS TRIPARTITA, L. 
Late Glacial :— 
Hoxne, Suffolk (bed C—a starved fruit). 
Interglacial :— 
Hoxne, Suffolk (bed D), associated with a variety 
having four equal awns, 
Preglacial (Cromer Forest-bed):— 
Mundesley, Norfolk; Pakefield, Suffolk. 
CHRYSANTHEMUM SEGETUM, L. 
Neolithic:— 
Hailes, near Edinburgh; Redhall, near Edinburgh. 
CHRYSANTHEMUM LEUCANTHEMUM, L. 
Roman Period :— 
Silchester, Hampshire. 
A single fruit of this species, sent to me as from the 
