THE JOURNAL OF BOTANY BRITISH AND FOREIGN EDITED BY A. B. RENDLE, D. Sc., F. R. S., P. L. S. KEEPER, DEPARTMENT OF BOTANY, BRITISH MUSEUM (NAT. HIST.). VOL. LXI V. LONDON TAYLOR AND FRANCIS RED LION COURT, FLEET STREET 1926. MAY 24T hmal 6-2-27 EB 580.5- N. H.L. V. 64. CONTENTS. 14, 103, 158 15 16 Observations on British Lemnaceæ. By J. GORDON DALGLIESH Epipactis dunensis Godf. By M. J. GODFERY. (Plates 574-576.)...... On the Immigration of some British Trees. By O. G. E. ERDTMAN. The International Names of Three Orchid Genera. By T. A. SPRAGUE. 109 The Genera Chalazocarpus and Schumanniophyton. By R. D'O. GOOD. 169 624889 |