CONTENTS.

Vll

REPORT ON GEOGRAPHICAL BOTANY for 1844.

By Prof. Grisebacii.

PAGE

Introductory ....... 317

1. Europe . . . . . . 323

II. Asia ........ 349

III. Africa ....... 377

IY. Islands of the Atlantic Ocean .... 388

V. America ....... 390

VI. Australia and South Sea Islands .... 407

REPORT ON GEOGRAPHICAL AND SYSTEMATIC BOTANYfor 1845. By Prof. Grisebaoh.

Botanical Geography ...... 418

1. Europe ....... 423

II. Asia ........ 455

HI. Africa.457

IV. America ....... 458

V. Australia and South Sea Islands .... 409

B. Systematic Botany . . . . .474

Explanation of the Plates.

Mohl on the Palm-Stem ..... 495Niigeli on Vegetable Cells ..... ib.

Index to the Physiological Report . .503

— Geographical Botany ..... 507— Systematic Botany . . .512