CONTENTS. Vll 



REPORT ON GEOGRAPHICAL BOTANY FOR 1844. 

 BY PROF. GRISEBACH. 



PAGE 

 Introductory . . . . . . .317 



I. Europe . . . 323 



II. Asia. , . - 349 



III. Africa .... .377 



IV. Islands of the Atlantic Ocean . . . .388 

 V. America 390 



VI. Australia and South Sea Islands . . .407 



REPORT ON GEOGRAPHICAL AND SYSTEMATIC BOTANY 

 FOR 1845. BY PROF. GRISEBACH. 



A. Botanical Geography . . . . . .418 



I. Europe . . . . . .423 



II. Asia. . . . 455 



III. Africa ... . 457 



IV. America . . . . . .458 



V. Australia and South Sea Islands .... 469 



B, Systematic Botany ...... 474 



EXPLANATION OF THE PLATES. 



Mohl on the Palm-Stem . . . . .495 



Nageli on Vegetable CeUs . . . . . ib. 



INDEX to the Physiological Report . 503 



Geographical Botany . . . . 507 



Systematic Botany . . . . .512 



