1 88 Reid . — Notes on the Geological History 
Hippuris vulgaris, Linn. 
Fruits abundant. Interglacial beds, Hailes, Kilmaurs, Cow- 
den Glen, and Airdrie. Preglacial (Cromer Forest-bed), 
passim . 
Myriophyllum spicatum, Linn. 
Fruits and detached carpels. Interglacial, Kilmaurs and 
Cowden Glen. Preglacial (Cromer Forest-bed), Cromer, Side- 
strand, and Mundesley. 
Trapa NATANS, Linn. 
Well-preserved fruits. Preglacial (Cromer Forest-bed), 
Mundesley, Sidestrand, Ostend, and Pakefield. No trace of 
this species has yet been found in any later deposit in Britain. 
Apium nudiflorum, Reich. 
Three fruits with the carpels still attached — apparently not 
quite ripe. Interglacial, Airdrie, near Greenock (Bennie). 
Carum Carui, Linn. 
One well-preserved detached carpel. Interglacial, Redhall, 
near Edinburgh. This species is unknown from postglacial 
deposits, and is generally considered to occur in Britain only 
as an introduced plant. 
Oenanthe Lachenalii, Gmelin. 
Only single specimens from each locality. Postglacial 
(Clyde beds), Garvel Park (from Mr. Scott). Preglacial 
(Cromer Forest-bed), Mundesley and Pakefield. 
Peucedanum palustre, Mcench. 
A single well-preserved detached carpel. Preglacial (Cromer 
Forest-bed), Pakefield. 
Cornus sanguinea, Linn. 
Recognised by the characteristic two-celled stones. Post- 
glacial (submerged peat), Albert Docks, near London (Mr. 
Spurrell). Preglacial (Cromer Forest-bed), Happisburgh. 
