TEXTBOOK OF 



THEORETICAL 



BOTANY 



BY 



R. C. McLEAN 



M.A. (Cantab.), D.Sc. (Lond.), F.L.S. 



AND 



W. R. IVIMEY-COOK 



B.Sc.(Lond.), Ph.D. (Lond.), F.L.S. 



Volume I 



With 314 Drawings by 

 Miss K. BENSON-EVANS, M.Sc, A.L.S. 



and 

 727 Photographs by the Authors 



LONGMANS, GREEN AND CO 

 LONDON • NEW YORK • TORONTO 



