IOO THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 
Myriophyllum spicatum , L. Pond near Deeping, S. Lincoln, 
Aug., 1883. — W. H. Beeby. 
Galium elongatum. Holme Fen, Hunts, July, 1883. — W. R. 
Linton. 
Picris hieracioides , L. Buckden, Hunts, Sept., 1883. — W. R. 
Linton. 
Crepis biennis , L. Deeping St. James, S. Lincoln, Aug., 1883. 
W. H. Beeby. 
Chlora perfoliata , L. .Offord Darcy, Hunts, Sept., 1883. — W. R. 
Linton. 
Potamogeton polygonifolius , Pour. Somerset, N., July, 1883. — Rev. 
R. P. Murray. 
P. polygonifolius , Pour. West Ross, July, 1883. — C. Bailey. 
P. pusillus , L. Deeping Fen, S. Lincoln, Aug., 1883. — W. H. 
Beeby. 
Zannichellia pedicellata , Fries. Littleworth, S. Lincoln, July, 1883. 
W. H. Beeby. 
Alisma lanceolatum , With. Brockham Bridge, near Betchworth, 
Surrey, July, 1883. — YV. H. Beeby. 
Juncus obtusifolius, Ehrh. Deeping Fen, S. Lincoln, July, 1883. 
W. H. Beeby. 
J. compressus , Jacq. Deeping Fen, S. Lincoln, Aug., 1883. — W. 
H. Beeby. 
Rhyncospora fusca, R. & S. Thursley Common, Surrey, Aug., 
1883. — W. H. Beeby. 
Carex disticha , Huds. Deeping St. James, S. Lincoln, Aug., 
1883. — W. H. Beeby. 
Tolypella prolifera , Leonh. Deeping, S. Lincoln, Aug., 1883. 
W. H. Beeby. 
Chara vulgaris , L. Buckden, Hunts, Sept., 1883. — W. R. Linton. 
Char a vulgaris , L. Deeping, S. Lincoln, Aug., 1883. — W. H. 
Beeby. 
C. vulgaris , L., longibracteata. Deeping, S. Lincoln, Aug., 1883. 
W. H. Beeby. 
C. hispida , L. Deeping, S. Lincoln, Aug., 1883. — W. H. Beeby. 
C. aspera, Willd. Deeping, S. Lincoln, Aug., 1883. — W. H. Beeby. 
