THE 
Vol. IV., No. 2. 
FORTY-SEVENTH ANNUAL REPORT 
OF THE 
WATSON 
Botanical exchange Club 
1930—31. 
Referees : 
H. W. PUGSLEY. B.A., F.L.S., 81, Alexandra Road, 
Wimbledon, S.W.19. 
Rev. H. J. RIDDELSDELL, M.A., A.L.S., Bloxham, 
Banbury. 
ERIC DRABBLE, D.Sc., F.L.S., Elmcroft, Freshwater, 
Isle of Wight. 
Distributor : 
EDWARD C. WALLACE, 2, Strathearn Road, Sutton, 
Surrey. 
Hon. Treasurer : 
GEORGE GOODE, M.A., Lyndhurst, 63, De Freville 
Avenue, Cambridge. 
Hon. Secretary and Editor : 
H. STUART THOMPSON, A.L.S., 11, Buckingham 
Place, Clifton, Bristol. 
BRISTOL : 
PRINTED BY HENRY HILL LIMITED, JOHN STREET. 
1931. 
