BOTANY OF SOCOTRA. 



BY 



ISAAC BAYLEY BALFOUR, 



M.A., D.SC., M.D., F.R.SS. h. & E., F.L.S., F.G.S., 



FELLOW OF ST MARY MAGDALEN COLLEGE, AND SHERARDIAN PROFESSOR OF BOTANT IN THE 



UNIVERSITY OF OXFORD, 



FORMERLY REGIUS PROFESSOR OF BOTANY IN THE UNIVERSITY OF GLASGOW. 



Mitb tbe assistance of otber Botanists. 



FORMING VOL. XXXI. OF 

 THE TRANSACTIONS OF THE ROYAL SOCIETY OF EDINBURGH. 



EDINBURGH: 



PUBLISHED BY ROBERT GRANT & SON, 107 PRINCES STREET, 

 AND WILLIAMS & NORGATE, 14 HENRIETTA STREET, CO VENT GARDEN, LONDON. 



MDCCCLXXXVIII. 



