VIU CONTENTS. 



PART II. 



STRUCTURAL AND PHYSIOLOGICAL MEMOIRS. 



PAGE 



Some Observations on the Parts of Fructification in Mosses ; with Cha- 

 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 Raflesia . . 367 — 398 



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



Afrioana . . . 399—431 



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

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

 ture of its Uuimpregnated Ovulum, aud on the Female Flower of 

 Cycadeas and Coniferae . . . 433 — 461 



A Brief Account of Microscopical Observations made in the Months of 

 June, July, aud 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 aud Mode of Fecundation in OrchidcK and 



Asclepiadese . . . . . 487 — 543 



Supplementary Observations on the Fecundation of Orchidese and Asole- 



piadea3 ... . 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 



Conifers . . . . 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 



