Vlll CONTENTS. 



PART II. 



STRUCTURAL ANT) PHYSIOLOGICAL MEMOIRS. 



PAC4E 



Some Observations on the Parts of Fructification in Mosses ; witii Clia- 



racters and Descriptions of two new Genera of that Order . 343 — 355 



On some remarkable Deviations from the usual structure of Seeds and 



Fruits 357-366 



An Account of a new Genus of Plants, named Rafflesia . . 367 — 398 



On the Female Flower and Fruit of Rafflesia Arnoldi and on Hydnora 



Africana 399—431 



Character and Description of Kiugia ; a new Genus of Plants found on the 

 South-west coast of New Holland. With Observations on the Struc- 

 ture of its Unimpregnated Ovulum, and on the Female Flower of 

 Cjcadese and Coniferae ..... 433 — 461 



A Brief Account of Microscopical Observations made in the Months of 

 June, July, and August, 1827, on the Particles contained in the Pollen 

 of Plants; and on the General Existence of Active Molecules in 

 Organic and Inorganic Bodies .... 463 — 486 



Observations on the Organs and Mode of Fecundation in Orchide^e and 



Asclepiadese ....... 487 — 543 



Supplementary Observations on the Fecundation of Orchidese and Ascle- 



piadese ....... 545 — 551 



On the Relative Position of the Divisions of Stigma and Parietal Placentae 



in the Compound Ovarium of Plants .... 553 — 563 



On the Plurality and Development of the Embryos in the Seeds of 



Coniferse 565—576 



On the Origin and Mode of Propagation of the Gulf- Weed . 577 — 582 



Some Account of Triplosporite, an undescribed Fossil Fruit . 583—591 



